meteorological data for erath and northern hamilton
TRANSCRIPT
Meteorological Data for Erath andNorthern Hamilton Counties, Texas
January through December, 2001With notes on supplemental rainfall data collected
at additional rainfall stations in the Bosque River Watershed
Timothy L. Jones
TR0215
April 2002
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Acknowledgments
The research on which this report is based was financed in part by the U.S. Department of Agriculture Natural Resources Conservation Service.
This work was performed under the general supervision of Ron Jones, Texas Institute for Applied Environmental Research (TIAER) director, and Larry Hauck, assistant director of environmental sciences. The data collection program was designed and implemented by Tim Jones, research associate; Jeff Stroebel, senior research assistant; and Edward Dittfurth, former senior research assistant at TIAER. Todd Adams, research assistant, validated and corrected all rainfall data. TIAER’s Media Group provided graphics, copyediting, and final formatting. Nancy Easterling, research associate, performed developmental editing.
TIAER acknowledges the support from landowners who allowed access to their property for monitoring and provided areas for installation of instruments. Without the willing cooperation of these landowners, this study would not have been possible. TIAER also expresses appreciation to the National Weather Service volunteers for sharing daily rainfall data used in developing the isohyets. Further, the author wishes to recognize the perseverance and long hours of hard work by the field crews who maintain equipment and retrieve data.
Mention of trade names or equipment manufacturers in this report does not represent endorsement of the products by TIAER.
Abstract
The Texas Institute for Applied Environmental Research (TIAER) at Tarleton State University, Stephenville, Texas has been conducting studies of environmental impacts on surface water quality as a result of stormwater runoff from dairy operations since the summer 1990. This is the eighth in a series of meteorological data reports intended to document the installation and operation of meteorological data collection sites and to provide the meteorological data stored on diskette in digital format. This report provides meteorological data from 1 January 2001 through 31 December 2001.
S.03.01
2
Contents
Meteorological Data for Erath and Northern Hamilton Counties, Texas . . . . . . . . . . . . . . . . 9Meteorological Station Installation and Siting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Monitoring Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Data Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Data Access and Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Appendix A Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Appendix B Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3
Tables
Table B–1 Historical meteorological site information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Table B–2 Variables in the TIAER.RAIN database. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Table B–3 Variables in the TIAER.MET database. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Table B–4 Daily rainfall in inches for each site, January 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Table B–5 Daily rainfall in inches for each site, February 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Table B–6 Daily rainfall in inches for each site, March 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Table B–7 Daily rainfall in inches for each site, April 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Table B–8 Daily rainfall in inches for each site, May 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Table B–9 Daily rainfall in inches for each site, June 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38Table B–10 Daily rainfall in inches for each site, July 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Table B–11 Daily rainfall in inches for each site, August 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Table B–12 Daily rainfall in inches for each site, September 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Table B–13 Daily rainfall in inches for each site, October 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Table B–14 Daily rainfall in inches for each site, November 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Table B–15 Daily rainfall in inches for each site, December 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Table B–16 Daily rainfall in inches for each site for the year 2001. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5
Figures
Figure 1 Upper North Bosque River watershed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Figure 2 TIAER rainfall monitoring sites in the Upper North Bosque watershed.. . . . . . . . . . . . . . . . 10Figure 3 TIAER rain gauge sites in the Lake Waco watershed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure A–1 Time history of monitoring site data collection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Figure A–2 Isohyets, January 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . 18Figure A–3 Isohyets, February 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . 19Figure A–4 Isohyets, March 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure A–5 Isohyets, April 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Figure A–6 Isohyets, May 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Figure A–7 Isohyets, June 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Figure A–8 Isohyets, July 2001, upper North Bosque River basin.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Figure A–9 Isohyets, August 2001, upper North Bosque River basin.. . . . . . . . . . . . . . . . . . . . . . . . . . . 25Figure A–10 Isohyets, September 2001, upper North Bosque River basin.. . . . . . . . . . . . . . . . . . . . . . . . 26Figure A–11 Isohyets, October 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . . . 27Figure A–12 Isohyets, November 2001, upper North Bosque River basin.. . . . . . . . . . . . . . . . . . . . . . . . 28Figure A–13 Isohyets, December 2001, upper North Bosque River basin. . . . . . . . . . . . . . . . . . . . . . . . . 29
7
Meteorological Data for Erath andNorthern Hamilton Counties, Texas
The Texas Institute for Applied Environmental Research (TIAER) at Tarleton State University, Stephenville, Texas, has been conducting studies of environmental impacts on surface water quality, as a result of storm water runoff from dairy operations, since summer 1990. The studies have focused on the Upper North Bosque River (UNBR) watershed in Erath and northern Hamilton Counties, Texas (Figure 1), in which there are presently 60 - 65 dairies with a total of nearly 30,000 milking cows.
Figure 1 Upper North Bosque River watershed.
Additional studies initiated by TIAER since 1996 necessitated expansion of rainfall collection sites outside the upper North Bosque watershed. Figure 2 depicts the location of TIAER rainfall monitoring sites in the upper North Bosque watershed, and Figure 3 depicts all TIAER rainfall monitoring sites in the Lake Waco watershed.
9
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure 2 TIAER rainfall monitoring sites in the Upper North Bosque watershed.
10
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure 3 TIAER rain gauge sites in the Lake Waco watershed.
The studies in the UNBR watershed have included: U.S. Environmental Protection Agency (EPA) Clean Water Act Section 319 projects directed by the Texas State Soil and Water Conservation Board (TSSWCB), a congressional initiative funded through the EPA, a U.S. Department of Agriculture NRCS PL-566 project directed through the TSSWCB, a grant from the Texas Air Control Board (now merged with the Texas Natural Resource Conservation Commission), and presently, the Lake Waco-Bosque River Initiative funded by the U.S. Department of Agriculture.
As studies progressed and expanded, the need for supporting meteorological data grew correspondingly. Gradual expansion of a meteorological monitoring network has occurred as project funds have allowed. Rainfall, which can vary dramatically throughout a watershed, is an essential variable in estimating runoff. Predictive watershed computer models require actual precipitation data. Elements of the surface water budget, such as evaporation, benefit from meteorological measurements of temperature, wind velocity, and relative humidity. Finally, studies of odors associated with dairies required meteorological data such as wind speed and direction, air temperature, and relative humidity. Although no odor studies are currently in
11
Meteorological Data for Erath and Northern Hamilton Counties, Texas
progress, these sites were maintained into the year 2000. Data from these sites were recorded in support of ongoing projects and in anticipation of future project needs.
This is the ninth in a series of meteorological data reports intended to document the installation and operation of meteorological data collection sites and to provide the meteorological data stored in digital format. This report provides meteorological data from 1 January through 31 December 2001. The database contains data from 15 January 1993 through 31 December 2001. Data users may range from scientists in the environmental and agricultural communities to amateur meteorologists.
Meteorological Station Installation and SitingSite names describe the station at which the monitoring equipment is located. Site names beginning with the designation Met are sites at which only meteorological data are collected. Sites with two alphabetic characters followed by three numbers, e.g., SP020, are associated with automated water quality monitoring stations and are given the same name as the surface water sampling location. The exceptions are NF035 and SF035. These sites were originally automated storm water sampling sites and have been relegated to rainfall monitoring only. Site prefixes, e.g., SF, NF, IC, and SP, refer to specific subwatersheds.
Latitude and longitude, determined by Trimble Navigation global positioning system (GPS) equipment, and installation and termination date of each site are listed in Table B-1. As studies are completed and new studies initiated, automated monitoring sites have been and will be abandoned or relocated. Although these changes have resulted in moving rain gauge locations, efforts have been and will continue to be made to maintain comprehensive rainfall data collection in the UNBR watershed.
Siting of the stations was determined by data requirements for TIAER water and air quality monitoring studies. The rain gauge sites were selected to achieve relatively uniform coverage of the UNBR watershed, when supplemented with five National Weather Service rainfall observation sites in the watershed or immediate area. All rain gauges were positioned to avoid interference from overhead obstructions. Meteorological towers were positioned to limit interference by obstructions, such as buildings or trees. As a precaution, towers were located at a distance equal to at least ten times the height of nearby obstructions.
On 1 January 2001, TIAER was operating a total of 17 meteorological data stations, all of which were rainfall only or rainfall associated with automated sampling stations. No meteorological towers were operating at the beginning of 2001. The operating history of rainfall collection sites is detailed in previous meteorological data reports, three of which (TR9411, WP9604, and WP9803) are currently available for download through the TIAER Web site at http://www.tiaer.tarleton.edu. Rainfall recording sites outside the UNBR in the lower Bosque River watershed operating in 2001 include:
• TC020, near Crawford, Texas in Coryell County
• Met25 near Fairy, Texas in Hamilton County
• Met30 in Moshiem, Texas in Bosque County
• Met23, near Iredell, Texas in Bosque County
12
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Monitoring EquipmentRainfall at all sites is measured with Campbell Scientific, Inc. TE525 tipping bucket rain gauges. Meteorological data at all sites designated Met and at site NF035 are quantified and recorded in either a Campbell Scientific, Inc. CR10 datalogger (Met15 only) or a Global Water model RG780 rain logger. At Sites IC020, SP020, SF035, GB040, PH002, and TC020 rainfall data are recorded in the datalogger module of ISCO 3230 or 4230 bubbler flow meters.
Electrical power is provided by Campbell Scientific, Inc. MSX5 solar panels at Met15. At sites associated with automated water samplers, power is supplied by 12-volt deep-cycle marine batteries charged by MSX5 solar panels. An internal, replaceable 9-volt lithium battery powers the RG780. Manufacturers specifications for each instrument are listed in all preceding meteorological reports.
Scheduled maintenance is performed at least weekly at sites associated with ISCO samplers and biweekly at the Met sites and NF035 and SF035. All necessary adjustments are performed during the scheduled maintenance. Data are retrieved biweekly from all sites using laptop computers. All data are returned to TIAER and stored on a UNIX workstation network using SAS software for storage and analysis.
The continuity of data collection for each site is shown in Figure A–1. This report will be updated annually to reflect additional data collected through ongoing TIAER studies.
Data CollectionAccumulated rainfall intensity is recorded at 15-minute intervals at all sites. At appropriately instrumented sites, wind speed and direction, relative humidity, and temperature are recorded hourly.
Data collection began at the first site, Met16, on 15 January 1993. At the end of 2001, 13 UNBR sites and 4 ancillary sites were recording rainfall data. As expected, gaps occur in the data due to severe weather, bovine or wildlife interference, and equipment malfunctions. As problems have been identified, steps have been implemented to improve data collection. Biweekly equipment inspection and downloading has helped to reduce data loss. Electrical grounding of all equipment, moving or fencing around sites that are accessible to livestock, and adding guy wires for stabilization have resulted in more consistent data collection. The nine-volt lithium batteries used in the RG780 data loggers were touted to have an effective life of 12 months, however it was noted that, at times, failures began as early as nine months. To decrease data loss due to battery failure, routine replacement at six-month intervals was adopted in November 2001. Although equipment malfunctions and other unanticipated events still occur, their frequency and duration have diminished as a result of corrective and preventive measures.
In July 1994 additional steps were taken to increase quality assurance (QA) of the rainfall data. At this time, TIAER field personnel installed basic plastic rain gauges at
13
Meteorological Data for Erath and Northern Hamilton Counties, Texas
all sites. Since the installation of these gauges, rainfall data collected in these gauges are recorded each time the site is visited. At sites not associated with automatic stream monitoring (ISCO instrumentation), QA data are retrieved biweekly, which corresponds to the schedule for downloading data from the Campbell data loggers. Recognizing that some evaporation occurs between readings, these stationary gauges still provide information that allows a rough check of the accuracy of the electronically recorded rainfall. At sites where ISCO flow meters are used to log rain data, visitations occur at least weekly, corresponding to our general maintenance schedule for automated gauging stations. During rainfall events, QA gauges are checked and emptied daily coinciding with sample retrieval. Additional quality control measures, initiated in 1997, were to perform test tips each time the sites are downloaded and to maintain a record sheet that is updated following each test. QA measures continued through 2001.
Data Access and PresentationThe TIAER rainfall database contains a total of 113,417 nonzero records of data collected between 15 January 1993 and 31 December 2001. The TIAER meteorological database contains approximately 198,270 records of meteorological data other than rainfall, collected from five sites for that same period. The data presented in this report were collected from 1 January 2001 through 31 December 2001. Data prior to these dates are presented in the following reports published by TIAER, Tarleton State University:
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1993 through January 1994, TIAER Technical Report 9411 (Jones, 1994),
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1994 through December 1994, TIAER Technical Report, 9601 (Jones, 1996),
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1995 through December 1995, TIAER WP9604 (Jones, 1996).
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1996 through December 1996, TIAER WP9701 (Jones, 1997).
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1997 through December 1997, TIAER WP9803 (Jones, 1998).
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1998 through December 1998, TIAER WP9904 (Jones, 1999).
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 1999 through December 1999, TIAER TR0003 (Jones, 2000).
• Meteorological Data for Erath and Northern Hamilton Counties, Texas, January 2000 through December 2000, TIAER TR0113 (Jones, 2001).
Data are available in digital format as a comma-delimited ASCII file for use with an IBM PC or compatible microcomputers running under MS-DOS. (These data are also accessible at the TIAER Web site at http:www.tiaer.tarleton.edu). Data are stored in one of two databases:
14
Meteorological Data for Erath and Northern Hamilton Counties, Texas
• TIAER.RAIN includes date and time, site code, and rainfall in inches.
• TIAER.MET includes date and time, site code and, for the three meter and nine meter levels, temperature, relative humidity, wind direction, wind speed, and standard deviation of wind direction and speed.
Table B-2 lists the order of occurrence of the variables that constitute one record of the TIAER.RAIN database. Table B-3 lists the order of occurrence of the variables that constitute one record of the TIAER.MET database. Table B-4 through B-15 list daily rainfall recorded at each site from 1 January, 2001 through 31 December, 2001.
For convenience, monthly isohyets are included to graphically illustrate the spatial distribution and variability of rainfall throughout the UNBR watershed (Figures A-2 through A-13). The isohyets were developed using not only monthly rainfall totals recorded at each TIAER rain gauge, but also from data recorded by National Weather Service (NWS) rainfall observers in and near the UNBR watershed. Monthly totals reflecting questionable or partial rainfall data are not represented on isohyets. Totals for these months are indicated as ND (no data). NWS observer data from October through December 2001 are provisional, that is, unvalidated. The isohyet maps were produced using an ArcView geographic information system (GIS).
15
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–2 Isohyets, January 2001, upper North Bosque River basin.
18
Appendix A Figures
Figure A–3 Isohyets, February 2001, upper North Bosque River basin.
February - Contour Interval = .4"
Rain Gauge Sites#
Watershed Boundary
N
#
#
#
#
#
#
# #
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
# #
#
#
#
#
#
#
#
#
#
#
Hico
GB040
IC020
Met 6
NF035
SF035
SP020
Met 13
Met 14
Met 15
Met 16 Met 19
Met 21
Dublin
Huckabay
Morgan Mill
StephenvillePH002
4.74
4.43
4.79
5.25
4.66
3.21
4.31 5.10
3.64
3.98
3.23
5.72
3.82
5.19
5.16
4.43
4.8"
4.4"
4.0"3.6"
3.2"
5.6"
4.0"
5.2"
4.4"
4.8"
3.6"
0 5 10 15 Miles
19
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–4 Isohyets, March 2001, upper North Bosque River basin.
20
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–6 Isohyets, May 2001, upper North Bosque River basin.
22
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–8 Isohyets, July 2001, upper North Bosque River basin.
24
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–10 Isohyets, September 2001, upper North Bosque River basin.
26
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Figure A–12 Isohyets, November 2001, upper North Bosque River basin.
28
APPENDIX B
Tables
Table B–1 Historical meteorological site information.
Site No. Instrumentation Installation Date
Site Discontinued Latitude Longitude
Met16 Meteorological towerRain gauge only (met instr. removed)
15Jan9320Jul00
20Jul0032°11’ 35.023”N 98°18’ 47.852”W
Met17 Meteorological tower 28Jan93 23Jun00 32°06’ 19.761”N 98°06’ 53.001”W
Met18 Meteorological tower 27Jan93 6Apr00 32°05’ 34.852”N 98°04’ 12.570”W
Met11
SF035
Rain gauge, wind speed, directionRain gauge only (met instr. removed)(Logger changed to ISCO, renamed)
25Jan93Apr93
18Nov93 32°16’ 42.254”N 98°21’ 27.250”W
Met12
NF035
Rain gauge, wind speed, directionRain gauge only (met instr. removed)(Logger changed to ISCO, renamed)(Logger changed)
25Jan93Apr93
17Nov9318Sep97
Apr93
32°18’ 25.377”N 98°16’ 29.811”W
Met13 Rain gauge 3Mar93 32°06’ 16.198”N 98°17’ 23.166”W
Met14 Rain gauge 3Mar93 32°03’ 38.867”N 98°12’ 09.109”W
Met15 Rain gauge 3Mar93 31°57’ 03.749”N 98°11’ 35.448”W
SF075 Rain gauge 1Oct93 4Feb97 32°14’ 28.469”N 98°14’ 20.595”W
IC035IC020
Rain gauge(Tipping bucket moved to IC020)
1Oct9328Sep94
28Sep94 32°08’ 42.039”N32°08’ 42.039”N
98°08’ 56.156”W98°08’ 37.727”W
SP035SP020
Met020SP020
Rain gauge(Tipping bucket moved)Logged in CR10 data logger as met onlyAutomatic sampler reinstalled
22Oct9328Sep9422Feb9516May95
28Sep94
31°59’ 54.974”N32°00’ 09.737”N
98°05’ 16.861”W98°06’ 03.217”W
FP003Met19
Rain gauge(Tipping bucket moved)
6Jan943Apr96
19Apr96 32°11’ 28.917”N32°11’ 28.263”N
98°07’ 51.429”W98°07’ 57.480”W
LR070 Rain gauge 31Jan96 16Dec97 31°47' 12.300"N 98°06' 18.400"W
DC060 Rain gauge 8Apr96 21Jul97 31°59' 12.462”N 97°53’ 36.197"W
TC020 Rain gauge 8Apr96 31°29' 37.500”N 97°30’ 11.900"W
Met25 Rain gauge 23Jul96 31°50' 30.200"N 97°57' 12.200"W
Met30 Rain gauge 7Aug96 31°37' 39.334"N 97°35' 58.425"W
LD030 Rain gauge 4Sep96 31Jul99 31°50' 13.556"N 98°30' 15.012"W
HD050 Rain gauge 17Oct96 17Aug98 32°00' 55.018"N 98°19' 29.317"W
GB040 Rain gauge 4Feb97 32°14' 20.925"N 98°20' 30.038"W
MC055 Rain gauge 3Sep97 2Mar98 31°48' 28.013”N 97°37’ 54.226"W
Met23 Rain gauge 15Sep97 31°58' 38.141”N 97°53’ 19.593"W
PH002 Rain gauge 28Oct97 32°14' 54.423”N 98°21’ 57.229"W
PH004 Rain gauge 28Oct97 22Nov00 32°14' 12.325”N 98°21’ 31.353"W
GB015 Rain gauge 13Jan98 20Oct00 32°13' 39.718”N 98°21’ 44.664"W
Met06 Rain gauge 7Apr00 32°11' 43.989”N 98°11’ 55.238"W
Met21 Rain gauge 18Jul00 32°03' 19.153”N 98°05’ 27.433"W
31
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Table B–2 Variables in the TIAER.RAIN database.
Variable Unit of Measure Label
Site 5 character Site code
Event yymmdd hhmmss Sample date/time stamp
Rain Inches Rainfall
Table B–3 Variables in the TIAER.MET database.
Variable Unit of Measure Label
Site 5 character Site code
Event yymmdd hhmmss Sample date/time stamp
Volt Volts Battery voltage
RH10 % Relative humidity @ 3m
RH30 % Relative humidity @ 9m
T10 oC Temperature @ 3m
T30 oC Temperature @ 9m
WD10 0-360o Wind direction @ 3m
WD30 0-360o Wind direction @ 9m
WS10 MPH Wind speed @ 3m
WS30 MPH Wind speed @ 9m
WSTD10 N/AWind direction standard deviation @ 3m
WSTD30 N/AWind direction standard deviation @ 9m
32
Appendix B Tables
Tab
le B
–4D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
Janu
ary
2001
.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B04
0PH
002
Met
23M
et25
Met
30T
C02
0D
ate
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
01-J
an-0
10
00
00
00
00
00
0si
te0
00
002
-Jan
-01
00.
010
00
00
00
00
0te
mpo
rari
ly0
00
003
-Jan
-01
00
00
00
00
00
00
susp
end
ed0
00
004
-Jan
-01
00
00
00
00
00
00
rest
arte
d0
00
005
-Jan
-01
00
00
00
00
00
00
16-J
an-0
10
00
006
-Jan
-01
00
00
00.
010
00
00
0at
11:
450
00
007
-Jan
-01
00
00
00
00
00
00
-0
00
008
-Jan
-01
00
00
00
00
00
00
-0
00
009
-Jan
-01
00
00
00
00
00
00
-0
00
010
-Jan
-01
0.42
0.48
0.58
0.54
0.41
0.56
0.54
0.40
0.41
0.57
0.45
0.53
-0.
550.
530.
901.
1111
-Jan
-01
00
0.01
0.01
00
00
00
00
-0
00
0.01
12-J
an-0
10
00
00
0.01
00
00.
010
0-
00
00
13-J
an-0
10.
030.
030.
090.
040.
060.
030.
030.
040.
020.
040.
050.
04-
0.08
0.08
0.08
0.13
14-J
an-0
10
00
00
00
00
00
0-
00
00.
0115
-Jan
-01
00
00
00
00
00.
010
0-
00
00.
1016
-Jan
-01
0.08
0.04
0.06
0.07
0.03
0.07
0.10
0.15
0.05
0.13
0.11
0.06
0.01
0.15
0.05
0.15
0.13
17-J
an-0
10.
210.
200.
370.
18-
0.37
0.45
0.16
0.28
0.21
0.17
0.28
0.17
0.37
0.13
0.31
0.53
18-J
an-0
10.
240.
290.
290.
28-
0.11
0.30
0.25
0.12
0.18
0.21
0.09
0.06
0.20
0.26
0.31
0.23
19-J
an-0
10
00
0-
0.03
00
0.04
0.07
0.01
00.
110
00
020
-Jan
-01
0-
00
-0
00
00
00
00
00
021
-Jan
-01
0-
00
-0
00
00
00
00
00
022
-Jan
-01
0-
00
-0
00
00
00
00
00
023
-Jan
-01
0-
00
-0
00
00
00
00
00
024
-Jan
-01
0-
00
-0
00
00
00
00
00
025
-Jan
-01
0-
00
-0
00
00.
010
00
00
00
26-J
an-0
10
-0
0-
00
00
00
00
00
00
27-J
an-0
10.
26-
0.30
0.30
-0.
370.
330.
300.
340.
320.
280.
320.
260.
220.
200.
090.
1428
-Jan
-01
1.17
2.11
1.14
-1.
761.
411.
031.
531.
820.
992.
011.
871.
050.
980.
570.
4929
-Jan
-01
0.43
2.24
a0.
450.
540
0.40
0.60
0.58
0.29
0.32
0.52
0.38
0.34
0.60
0.52
0.46
0.39
30-J
an-0
10
00
00
00
00
00
00
00
031
-Jan
-01
00
00
00
00
00
00
00
00
Tota
l2.
843.
294.
263.
100.
50b
3.72
3.76
2.91
3.08
3.69
2.79
3.71
2.82
b3.
222.
752.
873.
27
a. r
epre
sent
s ac
cum
ulat
ive
dat
a du
ring
tim
e pe
riod
whe
n da
ta n
ot lo
gged
bu
t sto
red
in s
hort
term
mem
ory,
dai
ly to
tals
inac
cura
te b
ut m
onth
ly is
acc
urat
eb.
equ
ipm
ent o
ff-l
ine,
par
tial
mon
th
33
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–5D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
Feb
ruar
y 20
01.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B04
0PH
002
Met
23M
et25
Met
30T
C02
0D
ate
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
01-F
eb-0
10
00
00
00
-R
G78
00
00
00
00
002
-Feb
-01
00
00
00
0-
dat
a lo
gger
00
00
00
00
03-F
eb-0
10
00
00
00
-fa
iled
, no
00
00
00
00
04-F
eb-0
10
00
00
00
-ba
ckup
00
00
00
00
05-F
eb-0
10
00
00
00
-av
aila
ble
00
00
00
00
06-F
eb-0
10
00
00
00
-u
ntil
00
00
00
00
07-F
eb-0
10
00
00
00
-7-
Mar
-01
00
00
00
00
08-F
eb-0
10
00
00
00
--
00
00
00
00
09-F
eb-0
10.
200.
160.
260.
290.
280.
180.
30-
-0.
170.
170.
210.
230.
280.
150.
090.
1010
-Feb
-01
00
00
00
0-
-0
00
00
00
011
-Feb
-01
00
00
0.01
00
--
00.
010
00.
060.
170.
200.
1312
-Feb
-01
0.01
00.
010.
060.
190
0-
-0.
010.
190
00.
450.
250.
050.
0313
-Feb
-01
0.79
0.81
0.98
0.80
0.41
0.68
0.94
0-
0.57
0.26
0.44
0.46
0.09
0.03
0.02
0.07
14-F
eb-0
10
0.01
00
0.01
00
0.01
-0
0.01
00
00.
010
015
-Feb
-01
0.70
1.03
0.56
0.53
0.31
0.60
0.74
0.42
-0.
510.
340.
570.
550.
290.
230.
680.
8116
-Feb
-01
1.05
11.
081.
180.
941.
361.
380.
99-
0.99
0.82
1.05
1.09
1.00
1.10
1.43
0.87
17-F
eb-0
10
00
00
00
0-
00
00
00
00
18-F
eb-0
10
00
00
00
0-
0.01
00
00
00
019
-Feb
-01
00
00
00
00
-0
00
00
00
020
-Feb
-01
00
00
00
00
-0
00
00
00
021
-Feb
-01
00
00
00
00
-0
00
00
00
022
-Feb
-01
00
0.03
00
00
0-
00
00
00
0.01
0.08
23-F
eb-0
10.
340.
570.
920.
410.
600.
910.
570.
61-
0.39
0.66
1.29
1.24
0.25
0.24
0.03
0.05
24-F
eb-0
10.
030.
040
0.01
00.
080.
040
-0.
240
0.07
0.07
0.03
0.01
00
25-F
eb-0
10
00
00
00
0-
0.04
00
00
00
026
-Feb
-01
00
00
00
00.
01-
0.02
0.01
00
0.01
00.
020
27-F
eb-0
10.
830.
750.
551.
040.
430.
440.
651.
08-
0.82
0.72
1.09
-1.
440.
680.
380.
9628
-Feb
-01
0.48
0.42
0.86
0.34
0.03
0.06
0.48
0.17
-0.
210.
040.
02-
0.02
0.04
0.09
0.06
Tota
l4.
434.
795.
254.
663.
214.
315.
103.
29a
-3.
983.
234.
743.
64a
3.92
2.91
3.00
3.16
a. e
quip
men
t off
-lin
e, p
arti
al m
onth
34
Appendix B Tables
Tab
le B
–6D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
Mar
ch 2
001.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.01
-Mar
-01
0.03
0.32
0.30
0.54
0.14
0.58
0.27
0.48
-0.
190.
170.
030
0.17
0.21
0.36
0.80
02-M
ar-0
10
00
00
00
0-
0.01
00
00
00
0.01
03-M
ar-0
10.
260.
240.
330.
330.
270.
250.
300.
33-
0.15
0.31
0.17
0.14
0.31
0.36
0.43
0.67
04-M
ar-0
10.
010
00
00
00
-0.
010
00
00
00
05-M
ar-0
10
00
00
00
0-
00
00
00
00
06-M
ar-0
10
00
00
00
0-
00
00
00
00
07-M
ar-0
10
00
00
00
00
00
00
00
00
08-M
ar-0
11.
491.
391.
581.
411.
161.
501.
871.
571.
161.
211.
431.
191.
141.
181.
191.
441.
3009
-Mar
-01
00
00
00
00
00
00
00
00
010
-Mar
-01
00
00
00
00
00
00
00
00
011
-Mar
-01
0.35
0.57
0.62
1.20
0.66
0.31
0.86
0.57
0.31
0.57
0.88
0.52
0.66
1.02
1.31
0.02
0.45
12-M
ar-0
10
00.
010.
030.
030.
070
0.05
0.12
0.01
0.03
0.06
0.01
0.12
0.16
0.54
0.43
13-M
ar-0
10
00
00
00
00
00
00
00
00
14-M
ar-0
10.
160.
140.
260.
240.
230.
150.
200.
200.
130.
180.
260.
180.
180.
14-
0.22
0.22
15-M
ar-0
10.
010
00
00
00
00.
010
00
00
00
16-M
ar-0
10
00
00
00
00
00
00
00
00
17-M
ar-0
10
00
00
00
00
00
00
00
00
18-M
ar-0
10.
120.
150.
190.
190.
260.
150.
170.
200.
060.
110.
240.
120.
100.
080.
120.
220.
4519
-Mar
-01
00
00
00
00
00
0.01
00
00
00
20-M
ar-0
10
00
00
00
00
0.01
00
00
00
021
-Mar
-01
00
00
00
00
00
00
00
00
022
-Mar
-01
00
00
00
00
00
00
00
00
023
-Mar
-01
00
00
00
00
00
00
00
00
024
-Mar
-01
0.19
0.26
0.30
0.27
0.33
0.30
0.32
0.23
0.28
0.36
0.25
0.29
0.33
0.41
0.48
0.12
0.01
25-M
ar-0
10
00
00
00
00
00
00
00
00
26-M
ar-0
10
00
00
00
00
00
00
00
00
27-M
ar-0
10.
300.
270.
560.
380.
380.
290.
320.
380.
250.
350.
560.
260.
230.
620.
520.
610.
7728
-Mar
-01
0.04
0.06
0.10
0.03
0.02
0.09
0.07
0.02
0.06
0.10
0.03
0.08
0.08
0.03
0.03
0.07
0.02
29-M
ar-0
10.
010
00.
010
0.01
0.01
0.01
0.03
0.04
0.01
0.03
0.04
0.01
0.01
0.01
0.04
30-M
ar-0
10.
160.
210.
330.
190.
100.
240.
230.
170.
340.
380.
140.
280.
330.
120.
020
0.01
31-M
ar-0
10
00
00.
010
00
00.
010
00
00
00
Tota
l3.
403.
614.
584.
823.
593.
944.
624.
212.
74a
3.70
4.32
3.21
3.24
4.21
4.41
4.04
5.18
a. e
quip
men
t off
-lin
e, p
arti
al m
onth
35
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–7D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
Apr
il 20
01.
IC02
0m
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.01
-Ap
r-01
00
00
00
00
00
00
00
00
002
-Ap
r-01
00
00
00
00
00
00
00
00
003
-Ap
r-01
00
00
00
00
00
00
00
00
004
-Ap
r-01
00
0.01
00.
010.
010
00
0.02
00.
010
00
00
05-A
pr-
010
00
0.01
0.02
00
0.01
00
00
00
0.01
00
06-A
pr-
010
00
00
00
00
00
00
00
00
07-A
pr-
010
00
00
00
00
00
00
00
00
08-A
pr-
010
00
00
00
00
00
00
00
00
09-A
pr-
010
00
00
00
00
00
00
00
00
10-A
pr-
010
00
00
00
00
00
00
00
00
11-A
pr-
011.
010.
661.
251.
280.
680.
330.
931.
010.
300.
320.
650.
320.
370.
810.
870.
210.
0912
-Ap
r-01
00
00
00
00
00
00
00
00
0.03
13-A
pr-
010.
010
00.
020
00.
050
00.
020
00.
010
00
014
-Ap
r-01
0.01
0.01
00
00.
020.
010
00
00
00
00
015
-Ap
r-01
00
00
00
00
00
00
00
00
016
-Ap
r-01
00
00
00
00
00
00
00
00
017
-Ap
r-01
0.01
00.
060.
070.
200.
050
0.07
00.
040.
070.
110.
120
0.10
0.05
0.13
18-A
pr-
010
00
00
00
00
00
00
00
00
19-A
pr-
010
00
00
00
00
00
00
00
00
20-A
pr-
010
00
00
00
00
00
00
00
00
21-A
pr-
010
00
00
00
00
00
00
00
00
22-A
pr-
010
00
00
00
00
0.04
00.
010.
050
00
023
-Ap
r-01
0.03
0.01
0.05
0.15
0.56
0.02
0.02
0.16
0.09
0.02
0.41
0.12
0.10
1.13
1.62
0.56
0.23
24-A
pr-
010
00
00
00
00
00
00
00
00
25-A
pr-
010
00
00
00
00
00
00
00
00
26-A
pr-
010
00
00
00
00
00
00
00
00
27-A
pr-
010
00
00
00
00
00
00
00
00
28-A
pr-
010
00
00
00
00
00
00
00
00
29-A
pr-
010
00
00
00
00
0.01
00
00
00
030
-Ap
r-01
00
00
00
00
00
00
00
00
0To
tal
1.07
0.68
1.37
1.53
1.47
0.43
1.01
1.25
0.39
0.47
1.13
0.57
0.65
1.94
2.60
0.82
0.48
36
Appendix B Tables
Tab
le B
–8D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
May
200
1.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.01
-May
-01
00
00
00
00
00
00
00
00
002
-May
-01
00
00
00
00
00
00
00
00
003
-May
-01
00
00
00
00
0.03
0.30
00.
130.
410
00
004
-May
-01
0.70
0.53
0.93
0.81
0.69
1.01
0.72
0.63
0.81
1.01
0.66
0.84
1.09
0.84
0.73
0.97
1.26
05-M
ay-0
10.
120.
200.
310.
330.
780.
080.
220.
460.
140.
130.
720.
320.
141.
420.
970.
810.
9006
-May
-01
00
00
0.45
00
00
00.
330
00
0.01
00.
0107
-May
-01
0.95
0.44
0.08
0.28
0.22
00.
880.
980.
110
2.58
00
0.20
0.47
0.02
008
-May
-01
00
0.10
0.09
00
00
00
00
00
00
009
-May
-01
00
00
00
00
00
00
00
00
010
-May
-01
00
00
00
00
00
00
00
00
011
-May
-01
00
00
00
00
00
00
00
00
012
-May
-01
0.02
00
0.02
0.45
00.
050.
040
0.02
0.05
00.
050.
701.
671.
580.
7513
-May
-01
00
00.
040.
180
00.
120
0.01
0.31
00.
140.
040
00.
0314
-May
-01
00
00
00
00
00
0.01
00
00
00
15-M
ay-0
10
00
00
00
00
00
00
00
00
16-M
ay-0
10
00
00
00
00
00
00
00
00
17-M
ay-0
10
00
00
00
00
00
00
00
00
18-M
ay-0
10
00
00
00
00
00
00
00
00
19-M
ay-0
10
00
00
00
00
00
00
00
00
20-M
ay-0
10
00.
010
00
00
00
0.02
00
00
00.
4721
-May
-01
00
00
00
00
00
00
00.
020
00
22-M
ay-0
10
00
00
00
00
00
00
00
00
23-M
ay-0
10
00
00
00
00
00
00
00
00
24-M
ay-0
10
00
00
00
00
00
00
00
00
25-M
ay-0
10
00
00
00
00
00
00
00
00
26-M
ay-0
10.
630.
750.
991.
020.
690.
850.
840.
480.
370.
740.
530.
390.
660.
510.
700.
190.
3227
-May
-01
0.07
0.03
0.06
0.11
0.09
0.01
0.06
0.26
0.03
0.02
0.39
00
0.31
0.60
0.65
0.36
28-M
ay-0
10
00
00
00
00
00
00
00
0.01
0.11
29-M
ay-0
10
00
00
00
00
00
00
00
00
30-M
ay-0
10
00
00.
020
00
00
0.01
00
00
00
31-M
ay-0
10
00
00
00
00
00
00
00
00
Tota
l2.
491.
952.
482.
703.
571.
952.
772.
971.
492.
235.
611.
682.
494.
045.
154.
234.
21
37
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–9D
aily
rai
nfal
l in
inch
es fo
r ea
ch s
ite,
June
200
1.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.01
-Ju
n-01
00
00
00
00
00
00
00
00
0.01
02-J
un-
010
00
00
00
00
00
00
00
00
03-J
un-
010
00
00
00
00
00
00
00
00
04-J
un-
010
00
00
00
00
00
00
00
00
05-J
un-
010
00
00
00
00
00
00
00
00
06-J
un-
010
00
00
00
00
00
00
00
00
07-J
un-0
10
00
00
00
00
00
00
00
0.01
008
-Jun
-01
0.01
00
00
0.07
00
00
00
00.
010.
270.
260.
1509
-Ju
n-01
00
00
00
00
00
00
00
00
010
-Ju
n-01
00
00
00
00
00
00
00
00
011
-Ju
n-01
00
00
00
00
00
00
00
00
012
-Ju
n-01
00
00
00
00
00
00
00
00
013
-Ju
n-01
00
00
00
00
00
00
00
00
014
-Jun
-01
0.96
1.02
0.67
1.11
0.91
1.08
1.09
0.74
0.63
0.63
0.93
0.67
0.65
1.51
1.59
0.81
0.75
15-J
un-0
10.
010.
010
00
00
00
00.
010.
010
00.
010.
210.
9516
-Ju
n-01
00
00
00
00
00
00
00
00
017
-Ju
n-01
00
00
00
00
00
00
00
00
018
-Ju
n-01
00
00
00
00
00
00
00
00
019
-Ju
n-01
00
00
00
00
00
00
00
00
020
-Ju
n-01
00
00
00
00
00
00
00
00
021
-Jun
-01
0.12
0.04
1.57
0.70
0.21
0.13
0.48
0.27
0.01
0.03
0.35
0.02
0.02
0.50
0.54
0.19
0.08
22-J
un-
010
00
00.
010
00
00
00
00
00
0.01
23-J
un-
010
0.02
0.02
00
0.05
00
0.06
0.14
00.
340.
390
00
024
-Ju
n-01
00
00
00
00
00
00
00
00
025
-Ju
n-01
00
00
00
00
00
00
00
00
026
-Ju
n-01
00
00
00
00
00
00
00
00
027
-Ju
n-01
00
00
00
00
00
00
00
00
028
-Ju
n-01
00
00
00
00
00
00
00
00
029
-Ju
n-01
00
00
00
00
00
00
00
00
030
-Jun
-01
0.08
0.23
0.04
0.10
0.07
0.17
0.12
0.03
0.11
0.11
0.11
0.10
0.14
00.
010
0To
tal
1.18
1.32
2.30
1.91
1.20
1.50
1.69
1.04
0.81
0.91
1.40
1.14
1.20
2.02
2.42
1.48
1.95
38
Appendix B Tables
Tab
le B
–10
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, Ju
ly 2
001.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.01
-Ju
l-01
1.46
0.46
0.93
0.41
1.04
0.10
0.75
0.43
0.06
01.
160
0.01
1.95
1.39
0.20
0.23
02-J
ul-
010
00
00
00
00
00
00
00.
010
003
-Ju
l-01
00
00
00
00
00
00
00
00.
010
04-J
ul-
010
00
00
00
00
00
00
00
00
05-J
ul-
010
00
00
00
00
00
00
00
00
06-J
ul-
010
00
00
00
00
00
00
00
00
07-J
ul-
010
00
00
00
00
00
00
00
00
08-J
ul-
010
00
00
00
00
00
00
00
00
09-J
ul-
010
00
00
00
00
00
00
00
00
10-J
ul-
010
00
00
00
00
00
00
00
00
11-J
ul-
010
00
00
00
00
00
00
00
00
12-J
ul-
010
00
00
00
00
00
00
00
00
13-J
ul-
010
00
00
00
00
00
00
00
00
14-J
ul-
010
00.
070.
010.
330.
320
00
0.05
0.93
0.23
0.10
00.
120
015
-Ju
l-01
00
00
00
00
00
00
00
00
016
-Ju
l-01
00
00
00
00
00
00
00
00
017
-Ju
l-01
00
00
00
00
00
00
00
00
018
-Ju
l-01
00
00
00
00
00
00
00
00
019
-Ju
l-01
00
00
00
00
00
00
00
00
020
-Ju
l-01
00
00
00
00
00
00
00
00
021
-Ju
l-01
00
00
00
00
00
00
00
00
022
-Ju
l-01
00
00
00
00
00
00
00
00
023
-Ju
l-01
00
00
00
00
00
00
00
00
024
-Ju
l-01
00
00
00
00
00
00
00
00
025
-Ju
l-01
00
00
00
00
00
00
00
00
026
-Ju
l-01
00
00
00
00
00
00
00
00
027
-Ju
l-01
00
00
00
00
00
00
00
00
028
-Ju
l-01
00
00
00
00
00
00
00
00
029
-Ju
l-01
00
00
00
00
00
00
00
00
030
-Ju
l-01
00
00
00
00
00
00
00
00
031
-Ju
l-01
00
00
00
00
00
00
00
00
0To
tal
1.46
0.46
1.00
0.42
1.37
0.42
0.75
0.43
0.06
0.05
2.09
0.23
0.11
1.95
1.52
0.21
0.23
39
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–11
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, A
ugus
t 200
1.
IC02
0M
et06
Met
13M
et14
Met
15M
et 1
6M
et19
Met
21N
F035
SF03
5SP
020
GB0
40PH
002
Met
23M
et25
Met
30T
C02
0D
ate
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
1-A
ug-
010
00
00
00
00
00
00
00
00
2-A
ug-
010
00
00
00
00
00
00
00
00
3-A
ug-
010
00
00
00
00
00
00
00
00
4-A
ug-
010
00
00
00
00
00
00
00
00
5-A
ug-
010
00
00
00
00
00
00
00
00
6-A
ug-
010
00
00
00
00
00
00
00
00
7-A
ug-
010.
410.
150.
300.
370
0.01
0.37
pow
er0
00
00
00
00
8-A
ug-
010
00
00
00
-fai
lure
00
00
00
00
09-
Au
g-01
00
00
00
0-
00
00
00
00
010
-Au
g-01
00
00
00
0-
00
00
00
00
011
-Au
g-01
00
00
00
0-
00
00
00
00
012
-Au
g-01
00
00
00
0-
00
00
00
00
013
-Au
g-01
0.02
0.24
0.15
0.10
00
0-
0.69
0.49
00.
090
00.
370
014
-Aug
-01
00
0.01
00
0.15
0-
00
00.
010
00
0.01
015
-Au
g-01
00.
230.
060
01.
080.
210.
280.
130.
220.
010.
730.
630
00
016
-Au
g-01
0.10
0.14
0.07
0.03
00.
060.
200
0.09
0.15
0.01
0.09
0.15
0.10
00.
020.
1917
-Aug
-01
1.28
0.49
-0.
540.
021.
501.
370.
440.
811.
220.
501.
621.
410.
160.
090
0.07
18-A
ug-
010
0.01
-0
00
00
00
00
00
00.
020.
2819
-Au
g-01
00
-0
00
00
00
00
00
00.
030.
0420
-Au
g-01
00
-0
00
00
00
00
00
00
021
-Au
g-01
00
-0
00
00
00
00
00
00
022
-Au
g-01
00
-0
00
00
00
00
00
00
023
-Au
g-01
00
-0
00
00
00
00
00
00
024
-Au
g-01
00
-0
00
00
000
00
00
00
025
-Au
g-01
00
-0
00
00
00
00
00
00
026
-Aug
-01
0.22
0.33
-0.
240.
070.
320.
250.
340.
120.
160.
340.
100.
181.
090.
310.
080.
0227
-Au
g-01
0.04
0.04
2.68
a0
00.
010.
050.
010
0.01
0.07
00
0.01
0.39
0.69
0.04
28-A
ug-
010.
670.
491.
240.
780.
691.
050.
630.
880.
080.
310.
750.
810.
790.
901.
191.
743.
0029
-Au
g-01
00
0.01
0.01
0.05
0.05
00
00.
060.
240
0.04
0.06
0.01
0.01
030
-Au
g-01
0.03
0.04
00
0.01
0.02
0.01
0.01
00
0.05
00
0.12
0.13
0.61
0.32
31-A
ug-
010.
390.
460.
340.
562.
000.
300.
230.
670.
120.
451.
860.
340.
380.
780.
170.
200.
01To
tal
3.16
2.62
4.86
2.63
2.84
4.55
3.32
2.63
b2.
043.
073.
833.
793.
583.
222.
663.
613.
97
a. r
epre
sent
s ac
cum
ulat
ive
dat
a du
ring
tim
e pe
riod
whe
n da
ta n
ot lo
gged
bu
t sto
red
in s
hort
term
mem
ory,
dai
ly to
tals
inac
cura
te b
ut m
onth
ly is
acc
urat
eb.
equ
ipm
ent o
ff-l
ine,
par
tial
mon
th
40
Appendix B Tables
Tab
le B
–12
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, S
epte
mbe
r 20
01.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B04
0PH
002
Met
23M
et25
Met
30T
C02
0D
ate
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
1-Se
p-0
10.
030
00
0.01
0.01
00.
010.
080.
030
0.05
0.04
0.07
00.
710.
092-
Sep
-01
00
00
00
00
00.
010
00.
010
00
0.01
3-Se
p-0
10.
410.
491.
860.
710.
510.
940.
540.
720.
840.
900.
680.
210.
530.
630.
651.
273.
014-
Sep
-01
00.
010
00
00
00
00.
010
00.
320
00
5-Se
p-0
12.
081.
240.
051.
161.
202.
612.
161.
231.
290.
971.
130.
860.
710.
020
0.11
0.47
6-Se
p-0
10.
010.
010
0.01
00
00
00.
010.
010.
010
00
00
7-Se
p-0
10
00
00
00
00
00
00
00
00
8-Se
p-0
10.
480.
740.
960.
560.
630.
680.
780.
350.
961.
370.
531.
091.
280.
430.
150
09-
Sep
-01
0.05
0.05
0.05
0.06
0.11
0.03
0.06
0.10
0.11
0.06
0.12
0.03
0.02
0.58
0.54
1.06
1.76
10-S
ep-0
10
00
00
00
00
00
00
00
00
11-S
ep-0
10
00
00
00
00
00
00
00
00
12-S
ep-0
10
00
00
00
00
00
00
00
00
13-S
ep-0
10
00
00
00
00
00
00
00
00
14-S
ep-0
10
00
00
00
00
00
00
00
00
15-S
ep-0
10
00
00
0.01
00
00.
040
0.02
0.04
00.
060
016
-Sep
-01
00
00
00
00
00.
010
00
00
00
17-S
ep-0
10
00
00
00
00
00
00
00
00
18-S
ep-0
10
00
00
00
00
00
00
00
00
19-S
ep-0
10
00
00
00
00
00
00
00
00
20-S
ep-0
10.
080.
060.
140.
240.
200.
060.
040.
190.
160.
220.
150.
080.
100.
220.
220
021
-Sep
-01
0.12
0.07
0.20
0.20
0.25
0.12
0.11
0.25
0.05
0.07
0.23
0.07
0.07
0.30
0.27
0.04
0.05
22-S
ep-0
10
00
00
00
00
00
00
00
00
23-S
ep-0
10.
250.
130.
080.
330.
160.
380.
820.
260.
210.
270.
310.
310.
560
00
024
-Sep
-01
00
00
00
00
0.01
00
00
00
00
25-S
ep-0
10
pow
er0
00
00
00
00
00
00
00
26-S
ep-0
10
failu
re0
00
00
00
0.01
00
00
00
027
-Sep
-01
0no
rai
nfal
l0
00
00
00
00
00
00
00
28-S
ep-0
10
wit
hin
00
00
00
00
00
00
00
029
-Sep
-01
0p
erio
d0
00
00
00
00
00
00
00
30-S
ep-0
10
-0
00
00
00
00
00
00
00
Tota
l3.
512.
803.
343.
273.
074.
844.
513.
113.
713.
973.
172.
733.
362.
571.
893.
195.
39
41
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–13
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, O
ctob
er 2
001.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B04
0PH
002
Met
23M
et25
Met
30T
C02
0D
ate
in.
in.
in.
in.
in.
in.
in.
inin
.in
.in
.in
.in
.in
.in
.in
.in
.1-
Oct
-01
0p
ower
00
00
00
00
00
00
00
02-
Oct
-01
0fa
ilure
00
00
00
00
00
00
00
03-
Oct
-01
0-
00
00
00
00
00
00
00
04-
Oct
-01
0-
00
00
00
00
00
00.
050
00
5-O
ct-0
10.
22-
0.62
0.19
0.18
0.41
0.40
0.03
0.06
0.15
0.32
0.17
0.20
0.16
0.01
0.48
0.50
6-O
ct-0
10
-0
00
00
00
00
00
00
00
7-O
ct-0
10
-0
00
00
00
00
00
00
00
8-O
ct-0
10
00
00
00
00
00
00
00
00
9-O
ct-0
10.
010.
08p
ower
0.02
0.02
0.02
0.02
0.01
00.
010.
010
00
00
0.01
10-O
ct-0
10.
010
failu
re0
00
00
0.01
0.01
0.01
00.
010
00
011
-Oct
-01
0.45
0.40
batt
ery
0.35
0.67
0.38
0.48
0.28
0.39
0.45
0.65
0.48
0.51
0.87
2.04
0.71
0.44
12-O
ct-0
10.
470.
40ch
ange
d0.
681.
140.
380.
571.
100.
070.
071.
100.
140.
091.
371.
422.
860.
6013
-Oct
-01
0.02
0.02
22-O
ct-0
10.
040.
040
0.02
0.06
00
0.04
00
0.14
0.16
0.43
0.49
14-O
ct-0
10
0ba
tter
y0
00
00
00
00
00
00
015
-Oct
-01
00
faile
d0
00
00
00
00
00
00
016
-Oct
-01
00
23-O
ct-0
10
00
00
00
00
00
00
017
-Oct
-01
00
and
was
00
00
00
00
00
00
00
18-O
ct-0
10
0no
t0
00
00
00
00
00
00
019
-Oct
-01
00
dis
cove
red
00
00
00
00
00
00
00
20-O
ct-0
10
0u
ntil
00
00
00
00
00
00
00
21-O
ct-0
10
05-
Nov
-01
00
00
00
00
00
00
00
22-O
ct-0
10
00
00
00
00
00
00
00
00
23-O
ct-0
10
0-
00
00
00
00
0-
00
00
24-O
ct-0
10
0-
00
00
00
00
0-
00
00
25-O
ct-0
10
0-
00
00
00
00
0-
00
00
26-O
ct-0
10
0-
00
00
00
00
0-
00
00
27-O
ct-0
10
0-
00
00
00
00
0-
00
00
28-O
ct-0
10
0-
00
00
00
00
0-
00
00
29-O
ct-0
10
0-
00
00
00
00
0-
00
00
30-O
ct-0
10
0-
00
00
00
00
0-
00
00
31-O
ct-0
10
00
00
00
00
00
-0
00
0To
tal
1.18
0.90
a0.
62a
1.28
2.05
1.19
1.49
1.48
0.53
0.69
2.04
0.79
0.81
2.60
3.63
4.48
2.04
a. e
quip
men
t off
-lin
e, p
arti
al m
onth
42
Appendix B Tables
Tab
le B
–14
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, N
ovem
ber
2001
.
IC02
0M
er06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.1-
Nov
-01
00
-0
00
00
00
00
00
00
02-
Nov
-01
00
-0
00
00
00
00
00
00
03-
Nov
-01
00
-0
00
00
00
00
00
00
04-
Nov
-01
00
-0
00
00
00
0.01
00
0.14
00
05-
Nov
-01
00
00
00
00
00
00
00.
020
00
6-N
ov-0
10
00
00
00
00
00
00
00
00
7-N
ov-0
10
00
00
00
00
00
00
00
00
8-N
ov-0
10
00
00
00
00
00
00
00
00
9-N
ov-0
10.
300
00
00
0.30
00
00
00
00.
170.
020.
0710
-Nov
-01
0.06
0.04
0.08
0.06
0.03
0.13
0.02
0.07
0.02
0.03
0.03
0.07
0.07
0.06
0.05
0.01
011
-Nov
-01
0.06
0.05
0.10
0.06
0.06
0.30
00.
180.
210.
360.
550.
260.
662.
200.
721.
020.
2612
-Nov
-01
00.
020.
010.
320.
720.
01-
00.
010.
010.
010.
010
00.
011.
000.
8313
-Nov
-01
00
00
00
-0
00
00
00
00
014
-Nov
-01
00
00
00
-0
00
0.01
00
00
0.83
1.01
15-N
ov-0
11.
861.
582.
362.
092.
922.
83-
1.72
2.05
2.30
1.94
2.20
2.05
2.48
2.43
2.61
2.75
16-N
ov-0
10
00
0.01
0.04
0.02
-0.
010
00.
010
00
00.
010.
0117
-Nov
-01
00.
030.
150.
020.
020
-0.
010.
100.
060.
020.
080.
040.
100.
160.
010
18-N
ov-0
10
0.01
00
00.
010
00
00
00
00
019
-Nov
-01
00
00
0.05
02.
49a
00
0.02
00
00.
010.
230.
460.
2620
-Nov
-01
00
00
00
00
00
00
00
00
0.01
21-N
ov-0
10
00
00
00
00
00
00
00
00
22-N
ov-0
10
00
00
00
00
00
00
00
00
23-N
ov-0
10.
010.
010
00
0.01
0.01
00.
010.
010
0.01
0.01
00
00
24-N
ov-0
10
00
00
00
00
00
00
00
00
25-N
ov-0
10
00
00
00
00
00
00
00
00
26-N
ov-0
10
00
00
00
00
00
00
00
00
27-N
ov-0
10
00
00.
010.
020
0.02
0.18
00.
040.
120.
010
00.
050.
0928
-Nov
-01
00
00
00
00.
070
00.
140
00.
130.
070.
260.
3529
-Nov
-01
0.21
0.31
0.15
00.
130.
380.
250.
050.
290.
160.
010.
310.
240.
030.
050.
030.
0330
-Nov
-01
00
00
00
00
00
00
00
00
0To
tal
2.50
2.05
2.85
2.56
3.98
3.71
3.07
2.13
2.87
2.95
2.77
3.06
3.08
5.17
3.89
6.31
5.67
a. r
epre
sent
s ac
cum
ulat
ive
dat
a du
ring
tim
e pe
riod
whe
n da
ta n
ot lo
gged
bu
t sto
red
in s
hort
term
mem
ory,
dai
ly to
tals
inac
cura
te b
ut m
onth
ly is
acc
urat
e
43
Meteorological Data for Erath and Northern Hamilton Counties, Texas
Tab
le B
–15
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e, D
ecem
ber
2001
.
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC
020
Dat
ein
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.in
.1-
Dec
-01
00
00
00
00
00
00
00
00
0.01
2-D
ec-0
10.
010
00
0.03
0.02
0.01
00.
020.
010.
010.
010
0.03
00.
010.
133-
Dec
-01
00
00
00
00
00
00
00
00
0.02
4-D
ec-0
10
00
00
00
00
00
00
00
00
5-D
ec-0
10
00
00
00
00
00
00
00
0.20
06-
Dec
-01
0.01
00
0.04
0.39
00
0.31
00
0.50
00
00
00
7-D
ec-0
10
00
00
00
00
00
00
00.
120.
380.
548-
Dec
-01
00
00
00
00
00
00
00
00
0.01
9-D
ec-0
10
00
00
00
00
00
00
00
00
10-D
ec-0
10
00
00
00
00
00
00
00
00
11-D
ec-0
10.
120.
160.
170.
170.
230.
190.
150.
230.
130.
230.
240.
160.
160.
240.
250.
280.
4212
-Dec
-01
0.01
0.01
0.01
0.01
00.
010.
010
0.01
0.01
0.02
0.01
0.01
0.02
0.01
0.01
0.01
13-D
ec-0
10.
150.
140.
210.
150.
130.
190.
170.
140.
130.
160.
130.
170.
130.
280.
220.
260.
2114
-Dec
-01
00
00
00
0.01
00
0.01
00
00.
010
00
15-D
ec-0
10.
650.
230.
270.
441.
230.
300.
591.
110.
130.
161.
390.
150.
130.
320.
411.
420.
6616
-Dec
-01
0.52
1.00
1.10
0.67
0.40
1.49
0.74
0.35
0.91
0.88
0.34
1.18
0.94
1.17
0.78
1.30
0.73
17-D
ec-0
10.
080.
040.
020.
020.
130.
010.
070.
020.
050.
020.
030.
010.
020.
030.
040
018
-Dec
-01
00
00
00
00
00
00
00
00
019
-Dec
-01
00
00
00
00
00
00
00
00
020
-Dec
-01
00
00
00
00
00
00
00
00
021
-Dec
-01
00
00
00
00
00
00
00
00
022
-Dec
-01
00
00
00.
010
00
00
00
00
00
23-D
ec-0
10
00
00
00
00
00
00
00
00
24-D
ec-0
10
00
00
00
00
00
00
00
00
25-D
ec-0
10
00
00
00
00
00
00
00
00
26-D
ec-0
10
00
00
00
00
00
00
00
00
27-D
ec-0
10
00
00
00
00
00
00
00
00
28-D
ec-0
10
00
00
00
00
00
00
00
00
29-D
ec-0
10
00
00
00
00
00
00
00
00
30-D
ec-0
10
00
00
00
00
00
00
00
00
31-D
ec-0
10
00
00
00
00
00
00
00
00
Tota
l1.
551.
581.
781.
502.
542.
221.
752.
161.
381.
482.
661.
691.
392.
101.
833.
862.
74
44
Appendix B Tables
Tab
le B
–16
Dai
ly r
ainf
all i
n in
ches
for
each
sit
e fo
r th
e ye
ar 2
001.
Mon
th 2
001
IC02
0M
et06
Met
13M
et14
Met
15M
et16
Met
19M
et21
NF0
35SF
035
SP02
0G
B040
PH00
2M
et23
Met
25M
et30
TC02
0Ja
nuar
y2.
843.
294.
263.
100.
50a
3.72
3.76
2.91
3.08
3.69
2.79
3.71
2.82
a3.
222.
752.
873.
27Fe
brua
ry4.
434.
795.
254.
663.
214.
315.
103.
29a
0.00
a3.
983.
234.
743.
64a
3.92
2.91
3.00
3.16
Mar
ch3.
403.
614.
584.
823.
593.
944.
624.
212.
743.
704.
323.
213.
244.
214.
414.
045.
18A
pri
l1.
070.
681.
371.
531.
470.
431.
011.
250.
390.
471.
130.
570.
651.
942.
600.
820.
48M
ay2.
491.
952.
482.
703.
571.
952.
772.
971.
492.
235.
611.
682.
494.
045.
154.
234.
21Ju
ne1.
181.
322.
301.
911.
201.
501.
691.
040.
810.
911.
401.
141.
202.
022.
421.
481.
95Ju
ly1.
460.
461.
000.
421.
370.
420.
750.
430.
060.
052.
090.
230.
111.
951.
520.
210.
23A
ugu
st3.
162.
624.
862.
632.
844.
553.
322.
63a
2.04
3.07
3.83
3.79
3.58
3.22
2.66
3.61
3.97
Sep
tem
ber
3.51
2.80
3.34
3.27
3.07
4.84
4.51
3.11
3.71
3.97
3.17
2.73
3.36
2.57
1.89
3.19
5.39
Oct
ober
1.18
0.90
a0.
62a
1.28
2.05
1.19
1.49
1.48
0.53
0.69
2.04
0.79
0.81
2.60
3.63
4.48
2.04
Nov
embe
r2.
502.
052.
852.
563.
983.
710.
582.
132.
872.
952.
773.
063.
085.
173.
896.
315.
67D
ecem
ber
1.55
1.58
1.78
1.50
2.54
2.22
1.75
2.16
1.38
1.48
2.66
1.69
1.39
2.10
1.83
3.86
2.74
Ann
ual
tota
l/si
te28
.77
25.1
5a34
.07a
30.3
828
.89a
32.7
831
.35
21.6
9a16
.36a
27.1
935
.04
27.3
419
.91a
36.9
535
.66
38.1
038
.29
a. in
com
plet
e d
ata
45