acdc @ 43rd ave.alert.fcd.maricopa.gov/alert/rain/master/4820.pdfflood control district of maricopa...

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Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501 Station Name: ACDC @ 43rd Ave. Station ID Number History: 4820 since 03/02/93 6320 from 09/03/92 – 03/02/93 1540 from 11/14/90 – 09/03/92 Station Type: Rain / Stream Data Begins: 11/14/1990 Years Since Installation: 24.88 (as of 10/01/15) Data Repeater: Direct County: Maricopa Latitude: 33° 35’ 02.4” (33.58400) Longitude: 112° 09’ 15.2” (112.15422) Elevation: 1,225 ft. msl Location: 1/4 mile NW of Peoria Ave. and 43rd Ave. Data Record: Incomplete Months: 04/94 Missing Months: None Remarks: Records Good 0 2 4 6 8 10 12 14 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Precipitation (in) Water Year ACDC @ 43rd Ave.

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Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Station Name: ACDC @ 43rd Ave.

Station ID Number History: 4820 since 03/02/93

6320 from 09/03/92 – 03/02/93

1540 from 11/14/90 – 09/03/92

Station Type: Rain / Stream

Data Begins: 11/14/1990

Years Since Installation: 24.88 (as of 10/01/15)

Data Repeater: Direct

County: Maricopa

Latitude: 33° 35’ 02.4” (33.58400)

Longitude: 112° 09’ 15.2” (112.15422)

Elevation: 1,225 ft. msl

Location: 1/4 mile NW of Peoria Ave. and 43rd Ave.

Data Record:

Incomplete Months: 04/94

Missing Months: None

Remarks: Records Good

0

2

4

6

8

10

12

14

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

Pre

cip

itat

ion

(in

)

Water Year

ACDC @ 43rd Ave.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Data Statistics for Period of Record:

Number of storms greater than 1 inch in 24 hours: 39

Number of storms greater than 2 inches in 24 hours: 3

Number of storms greater than 3 inches in 24 hours: 2

Approx. Tr

Greatest 15 minute total: 1.10" on 10/05/10 39 years

Greatest 1 hour total: 2.40" on 09/08/14 195 years

Greatest 3 hour total: 2.99" on 09/08/14 303 years

Greatest 6 hour total: 3.50" on 09/08/14 557 years

Greatest 24 hour total: 3.66" on 09/08/14 129 years

Greatest 72 hour total: 3.66" on 09/08/14 48 years

Water Year Totals: (Mean of Complete Water Years [23] = 7.22 inches)

Water Year Total Water Year Total Water Year Total

2020 2010 6.89 2000 2.72

2019 2009 4.65 1999 4.84

2018 2008 9.53 1998 8.74

2017 2007 3.66 1997 3.19

2016 2006 6.10 1996 7.95

2015 4.92 2005 13.07 1995 7.52

2014 10.71 2004 6.97 1994 M

2013 5.04 2003 9.41 1993 12.40

2012 3.78 2002 4.21 1992 13.50

2011 5.47 2001 10.71 1991 M

M: One or more months contain partial or missing data

Design Rainfall for this Geographic Location:

Click this link for Point Precipitation Frequency Estimates

(Annual Maximum Series) in Tabular and Graphical Formats

from NOAA Atlas 14, Volume I, Version 5

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2015

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1 .04 .04

2 .35 3 .04 .04

4 .79 .24

5 .20

6 ---- 7 ----

8 ----

9

10 11

12 .04

13 .24 .04 .04

14 .24 15 .59

16 .04

17 .04

18 19 .04 .91

20

21

22 23

24

25 .12

26 .12 27 .04

28

29 .16 ---- .12

30 .35 ---- 31 ---- .04 ---- ---- ---- .04 ----

-------------------------------------------------------------------------------

SUM 0.04 0.00 1.10 0.63 0.00 1.34 0.24 0.87 0.31 0.08 0.04 0.28

ACC 0.04 0.04 1.14 1.77 1.77 3.11 3.35 4.21 4.53 4.61 4.65 4.92

MAX 0.04 0.00 0.79 0.35 0.00 0.91 0.12 0.59 0.20 0.04 0.04 0.24

NO. 1 0 4 5 0 4 2 3 2 2 1 2

Maximum Daily Rainfall 0.91

Maximum Monthly Rainfall 1.34

Total Annual Rainfall 4.92

Number of Days with Rain 26

Gage 4820 down from 8/05 18:00 (117) through 8/09 06:00 (117) due to antenna failure; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2014

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1 1.02 1.18

2 .04 .16 3

4

5

6 7

8 3.58

9 .08

10 .04 11

12 .47

13 .12

14 15

16

17

18 19 1.06

20 .08

21 .08

22 1.30 23 .35

24

25

26 .08 27 .87

28 .20

29 ----

30 ---- 31 ---- ---- ---- ---- ----

-------------------------------------------------------------------------------

SUM 0.04 1.65 0.08 0.00 0.00 1.06 0.00 0.00 0.00 0.08 3.07 4.72

ACC 0.04 1.69 1.77 1.77 1.77 2.83 2.83 2.83 2.83 2.91 5.98 10.71

MAX 0.04 1.30 0.08 0.00 0.00 1.02 0.00 0.00 0.00 0.08 1.18 3.58

NO. 1 2 1 0 0 2 0 0 0 1 6 4

Maximum Daily Rainfall 3.58

Maximum Monthly Rainfall 4.72

Total Annual Rainfall 10.71

Number of Days with Rain 17

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2013

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1

2 3

4

5

6 7

8 .35 .16

9 .04 .51

10 .16 11 .04

12

13 .24

14 .20 .04 15 .55 .12

16

17

18 .12 19 .31

20 .20

21 .16

22 23

24 .04 .31

25 .04

26 1.10 .16 27 .12

28 .08

29 ----

30 ---- 31 ---- ---- ---- ---- ----

-------------------------------------------------------------------------------

SUM 0.00 0.00 1.10 1.26 0.28 0.35 0.00 0.00 0.00 0.47 0.75 0.83

ACC 0.00 0.00 1.10 2.36 2.64 2.99 2.99 2.99 2.99 3.46 4.21 5.04

MAX 0.00 0.00 0.55 1.10 0.20 0.35 0.00 0.00 0.00 0.31 0.31 0.51

NO. 0 0 4 3 3 1 0 0 0 2 6 3

Maximum Daily Rainfall 1.10

Maximum Monthly Rainfall 1.26

Total Annual Rainfall 5.04

Number of Days with Rain 22

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2012

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .04

2 3

4 .04 .08

5 .24

6 7 .20 .12

8

9

10 .16 11 .04 .12

12 .20

13 .04 .20 .16

14 .08 .04 15

16

17 .12

18 .08 .51 19

20

21 .04 .55

22 .12 23 .39

24

25 .04

26 .08 27

28 .04

29 .08

30 ---- 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.04 0.51 0.59 0.00 0.00 0.51 0.08 0.00 0.00 0.47 1.18 0.39

ACC 0.04 0.55 1.14 1.14 1.14 1.65 1.73 1.73 1.73 2.20 3.39 3.78

MAX 0.04 0.24 0.20 0.00 0.00 0.51 0.08 0.00 0.00 0.16 0.55 0.16

NO. 1 4 5 0 0 1 1 0 0 7 4 3

Maximum Daily Rainfall 0.55

Maximum Monthly Rainfall 1.18

Total Annual Rainfall 3.78

Number of Days with Rain 26

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2011

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1

2

3

4 .04 5 1.30

6 .04

7

8 9 .16

10 .04

11 .12

12 13 .12 .04

14 ----

15 ----

16 .16 17

18

19 .31

20 .12 .16 21 .12 .12 .12

22 .28 .04

23 .16

24 .04 25 .04

26 .04

27 .39

28 29 .75 ----

30 .39 ----

31 ---- ---- ---- ---- .39 ----

------------------------------------------------------------------------------ SUM 1.57 0.12 1.73 0.00 0.91 0.16 0.24 0.00 0.00 0.59 0.12 0.04

ACC 1.57 1.69 3.43 3.43 4.33 4.49 4.72 4.72 4.72 5.31 5.43 5.47

MAX 1.30 0.12 0.75 0.00 0.39 0.12 0.16 0.00 0.00 0.39 0.12 0.04

NO. 4 1 5 0 4 2 3 0 0 4 1 1

Maximum Daily Rainfall 1.30

Maximum Monthly Rainfall 1.73

Total Annual Rainfall 5.47

Number of Days with Rain 25

Annual Total (mm): 139 Days Down: 3.50 Gage 4820 down from 04/13 07:53 (120) through 04/16 19:53 (120) due to transmitter failure; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2010

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .24 .04

2 .04 3

4

5

6 7 .04 .71 .12 .28 .04

8 .43

9 .08

10 .08 11

12 .04

13 .04

14 15

16

17 .04

18 .08 .08 19 .90

20 .12 .12

21 1.10 .28 .04

22 .20 .08 .28 .08 23 .04 .04 .08 .12 .08

24 .04

25

26 .08 27 .04 .04

28 .51

29 ---- .12

30 ---- 31 ---- ---- ---- ---- .16 ----

------------------------------------------------------------------------------

SUM 0.04 0.00 0.75 2.36 1.22 1.34 0.00 0.00 0.00 0.75 0.43 0.00

ACC 0.04 0.04 0.79 3.15 4.37 5.71 5.71 5.71 5.71 6.46 6.89 6.89

MAX 0.04 0.00 0.71 1.10 0.51 0.43 0.00 0.00 0.00 0.28 0.08 0.00

NO. 1 0 2 6 7 9 0 0 0 4 8 0

Maximum Daily Rainfall 1.10

Maximum Monthly Rainfall 2.36

Total Annual Rainfall 6.89

Number of Days with Rain 37

Notes:

Annual rainfall in millimeters: 175

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2009

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1 .08

2

3 .04

4 .16 5 .12

6

7 .04

8 .16 9 .55

10

11 .75

12 13 .31

14

15 .04

16 .75 17 .16 .04

18 .12

19

20 21

22 .12 .08 .24 .04

23 .08 .04

24 .04 25 .12

26 .08 .16

27 .31

28 29 ----

30 ----

31 ---- ---- ---- ---- .04 ----

------------------------------------------------------------------------------ SUM 0.00 0.39 1.54 0.24 0.79 0.00 0.75 0.28 0.00 0.08 0.39 0.20

ACC 0.00 0.39 1.93 2.17 2.95 2.95 3.70 3.98 3.98 4.06 4.45 4.65

MAX 0.00 0.31 0.75 0.16 0.55 0.00 0.75 0.24 0.00 0.04 0.31 0.12

NO. 0 2 8 2 4 0 1 2 0 2 3 2

Maximum Daily Rainfall 0.75

Maximum Monthly Rainfall 1.54

Total Annual Rainfall 4.65

Number of Days with Rain 26

Notes:

Annual rainfall in millimeters: 118 Total down-time: 0.00 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2008

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .16

2 3 .04

4 .35

5 .04

6 7 .20 .35 .51

8 .20 .04

9 .24

10 .04 1.89 11 .39 .20

12

13 .20

14 15 .08

16

17

18 19

20 .20 .31

21

22 .04 23 .31

24 .16

25 .28

26 .24 27 1.22

28 .08 .04

29 .04

30 1.69 ---- 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.00 1.69 0.98 1.85 0.67 0.00 0.00 0.31 0.00 2.60 1.18 0.24

ACC 0.00 1.69 2.68 4.53 5.20 5.20 5.20 5.51 5.51 8.11 9.29 9.53

MAX 0.00 1.69 0.39 1.22 0.35 0.00 0.00 0.31 0.00 1.89 0.51 0.24

NO. 0 1 5 5 4 0 0 1 0 4 7 1

Maximum Daily Rainfall 1.89

Maximum Monthly Rainfall 2.60

Estimated Annual Rainfall 9.53

Number of Days with Rain 28 Notes:

Annual rainfall in millimeters: 242 Total down-time: 1.50 days

Gage 4820 had a plugged funnel during the 11/30 event – rainfall estimated from radar and nearby gages.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2007

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 3

4

5

6 .04 7

8 .04

9

10 11 .04

12

13 .04

14 .16 .24 .04 15 .04

16 .31

17

18 19 .28 .16

20 .04 .04

21 .16 .12 .08

22 .12 .75 23 .04

24 .04 .04

25 .04

26 27

28 .04

29 ----

30 ---- .67 31 ---- .12 ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.28 0.00 0.16 0.59 0.47 0.79 0.16 0.00 0.00 1.14 0.04 0.04

ACC 0.28 0.28 0.43 1.02 1.50 2.28 2.44 2.44 2.44 3.58 3.62 3.66

MAX 0.16 0.00 0.12 0.28 0.24 0.75 0.12 0.00 0.00 0.67 0.04 0.04

NO. 4 0 2 4 4 2 2 0 0 5 1 1

Maximum Daily Rainfall 0.75

Maximum Monthly Rainfall 1.14

Total Annual Rainfall 3.66

Number of Days with Rain 25

Notes:

Annual rainfall in millimeters: 93 Total down-time: 0.00 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2006

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 1.30 3 .94

4 .04

5

6 7 .04 .04

8

9 ---- ----

10 ---- ---- 11 1.30 ---- .75

12 .04 ---- .24

13 ----

14 ---- 15

16

17 .08

18 .28 19 .24

20

21 .16

22 .39 23

24 .08

25

26 .16 27

28

29 ----

30 ---- .04 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.35 0.00 0.00 0.00 0.00 1.57 0.00 0.00 0.04 0.20 1.61 2.32

ACC 0.35 0.35 0.35 0.35 0.35 1.93 1.93 1.93 1.97 2.17 3.78 6.10

MAX 0.28 0.00 0.00 0.00 0.00 1.30 0.00 0.00 0.04 0.16 0.75 1.30

NO. 2 0 0 0 0 3 0 0 1 2 5 4

Maximum Daily Rainfall 1.30

Maximum Monthly Rainfall 2.32

Total Annual Rainfall 6.10

Number of Days with Rain 17

Notes:

Annual rainfall in millimeters: 155 Total down-time: 10.19 days Gage 4820 down from 6/08 20:24 (50) through 6/15 05:45 (50) for unknown reason; no rain fell. Gage 4820 down from 9/08 15:40 (155) through 9/12 10:47 (155) due to programming error; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2005

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2 .55

3 .71 .24 .47 4 .24 .67 .04

5 .28 .08

6 .24

7 .47 .28 8 .31 .04

9

10 .04 .12

11 .12 .87 ----- 12 .16 .31 -----

13 -----

14 -----

15 .04 ----- 16

17 .28

18 .28 .12

19 .71 20 .28

21 .43 .51 .20

22 .47 .16

23 .12 .20 .08 .08 24 .16 .24 .04

25 .08

26 .71

27 28 .43 .12

29 .79 .28 -----

30 ----- .04

31 ----- ----- ----- ----- .04 ----- ------------------------------------------------------------------------------

SUM 0.87 1.93 1.65 2.68 3.58 0.20 0.24 0.00 0.08 0.20 1.18 0.47

ACC 0.87 2.80 4.45 7.13 10.71 10.91 11.14 11.14 11.22 11.42 12.60 13.07

MAX 0.43 0.51 0.79 0.71 0.87 0.08 0.20 0.00 0.08 0.12 0.55 0.47

NO. 2 5 5 7 12 3 2 0 1 3 5 1

Maximum Daily Rainfall 0.87

Maximum Monthly Rainfall 3.58

Total Annual Rainfall 13.07

Number of Days with Rain 46

Notes:

Annual rainfall in millimeters: 332 Total down-time: 5.69 days Gage 4820 down from 8/10 17:43 (318) through 8/16 10:14 (318) for unknown reason; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2004

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .08

2 .04 1.18 3

4 .71

5 .04

6 7

8

9

10 .20 .04 11 .20 .04

12 1.22

13 .08 .04

14 .47 15 .04

16

17

18 .24 .28 19 .39

20

21

22 .28 .04 23 .04 1.06

24

25 .08

26 .04 .04 27 .04

28

29 .08

30 ----- 31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------

SUM 0.20 1.38 0.24 0.39 1.14 0.83 1.22 0.00 0.00 0.51 0.31 0.75

ACC 0.20 1.57 1.81 2.20 3.35 4.17 5.39 5.39 5.39 5.91 6.22 6.97

MAX 0.20 1.22 0.20 0.28 1.06 0.71 1.18 0.00 0.00 0.47 0.24 0.39

NO. 1 3 2 3 3 4 2 0 0 2 3 3

Maximum Daily Rainfall 1.22

Maximum Monthly Rainfall 1.38

Total Annual Rainfall 6.97

Number of Days with Rain 26

Notes:

Annual rainfall in millimeters: 170 Total down-time: 0.00 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2003

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1 .04

2

3

4 5 .04

6

7

8 .47 .04 9 .04

10

11

12 .16 13 2.72 .16

14 .47 1.02

15 .16

16 .35 17 .04 .08 .71

18

19 .12

20 .08 .08 21

22

23 .04 .08

24 25 .79

26 .12 .04

27 .24 .04

28 .04 29 .39 ----- .71

30 .16 -----

31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------ SUM 0.20 0.55 0.24 0.51 4.49 1.10 0.16 0.00 0.00 0.79 1.38 0.00

ACC 0.20 0.75 0.98 1.50 5.98 7.09 7.24 7.24 7.24 8.03 9.41 9.41

MAX 0.12 0.39 0.08 0.47 2.72 0.71 0.16 0.00 0.00 0.71 1.02 0.00

NO. 3 2 3 2 8 3 1 0 0 2 5 0

Maximum Daily Rainfall 2.72

Maximum Monthly Rainfall 4.49

Total Annual Rainfall 9.41

Number of Days with Rain 29

Notes:

Total annual rainfall in millimeters: 239 Total down-time: 0.00 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2002

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 .04 3

4 .63 -----

5 .20 -----

6 ----- .71 7 .04 .39

8

9

10 .20 11 .24

12 .04

13

14 1.22 15 .04

16

17

18 19

20

21

22 23 .31

24

25

26 27

28 .12

29 -----

30 .04 ----- 31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------

SUM 0.00 0.20 0.91 0.04 0.00 0.00 0.04 0.00 0.00 1.57 0.04 1.42

ACC 0.00 0.20 1.10 1.14 1.14 1.14 1.18 1.18 1.18 2.76 2.80 4.21

MAX 0.00 0.20 0.63 0.04 0.00 0.00 0.04 0.00 0.00 1.22 0.04 0.71

NO. 0 1 3 1 0 0 1 0 0 3 1 4

Maximum Daily Rainfall 1.22

Maximum Monthly Rainfall 1.57

Total Annual Rainfall 4.21

Number of Days with Rain 14

Notes:

Total annual rainfall in millimeters: 107 Total down-time: 3.99 days Gage 4820 down from 01/03 11:50 (28) through 01/07 11:37 (28) due to battery failure; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2001

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2

3 4 .08

5 .16

6 .04 .28 .12

7 .04 .59 8 .08 .04

9 .28 .79

10 .51 .04

11 .20 12 .04 .71

13 .12

14 .51

15 16 .08

17

18 .04

19 .04 20

21 .08 .24

22 .51 .04

23 .35 24 .20

25 .16 .16

26 .04

27 .79 1.42 .16 28 .12 .08

29 ---- .91

30 .55 ---- .16

31 ---- ---- ---- ---- ---- ------------------------------------------------------------------------------

SUM 3.31 0.08 0.04 2.52 1.06 0.59 0.71 0.04 0.00 1.34 1.02 0.00

ACC 3.31 3.39 3.43 5.94 7.01 7.60 8.31 8.35 8.35 9.69 10.71 10.71

MAX 0.79 0.04 0.04 1.42 0.51 0.59 0.28 0.04 0.00 0.91 0.79 0.00

NO. 11 2 1 5 6 1 4 1 0 4 3 0

Maximum Daily Rainfall 1.42

Maximum Monthly Rainfall 3.31

Total Annual Rainfall 10.71

Number of Days with Rain 38

Notes:

Annual rainfall in millimeters: 272 Total down-time: 0.00 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2000

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2

3 4

5 .67

6 1.14

7 .31 .16 8

9

10

11 12

13

14

15 16

17 .08

18

19 20

21

22 ----

23 24

25

26

27 28 .04

29 .08

30 ---- .20

31 ---- ---- .04 ---- ---- ---- ------------------------------------------------------------------------------

SUM 0.00 0.00 0.00 0.00 0.00 2.20 0.00 0.00 0.00 0.00 0.51 0.00

ACC 0.00 0.00 0.00 0.00 0.00 2.20 2.20 2.20 2.20 2.20 2.72 2.72

MAX 0.00 0.00 0.00 0.00 0.00 1.14 0.00 0.00 0.00 0.00 0.20 0.00

NO. 0 0 0 0 0 5 0 0 0 0 4 0

Maximum Daily Rainfall 1.14

Maximum Monthly Rainfall 2.20

Estimated Annual Rainfall 2.72

Number of Days with Rain 9 Notes:

Estimated annual rainfall in millimeters: 69 Total down-time: Unknown Gage 4820 down from 2/21 08:37 (0) through 2/23 12:33 (0) due to transmitter failure; no rain fell. Gage 4820 - faulty tipping bucket discovered, March 5-7

th storm total estimated, therefore monthly and

annual totals are also estimates.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1999

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------

1 .04

2 .20 .63 .28

3 .04 4 .24 .04

5 .04 .08

6 .24 .12

7 8

9

10 .04 .28

11 .24 12

13 .08

14 .12

15 .08 .75 16

17

18 .08

19 .35 20

21

22

23 .24 24

25 .20

26 .24

27 28 .04

29 ---- .08

30 .12 ----

31 ---- ---- ---- ---- ---- ------------------------------------------------------------------------------

SUM 0.55 0.04 0.51 0.00 0.28 0.00 0.83 0.00 0.28 1.10 0.43 0.83

ACC 0.55 0.59 1.10 1.10 1.38 1.38 2.20 2.20 2.48 3.58 4.02 4.84

MAX 0.24 0.04 0.24 0.00 0.24 0.00 0.63 0.00 0.28 0.75 0.28 0.35

NO. 3 1 3 0 2 0 5 0 1 5 3 3

Maximum Daily Rainfall 0.75

Maximum Monthly Rainfall 1.10

Total Annual Rainfall 4.84

Number of Days with Rain 26 Notes:

Annual rainfall in millimeters: 123 Total down-time: 0 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1998

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------

1 .04 .08

2

3 .04 .04 4 .63 .12

5 .04 .08

6 .04 .04 .87

7 .43 .16 .12 8 .04 .47

9 .16

10 .31

11 .04 .43 12 .04

13 .04

14 .04 .04 .04

15 .63 .04 16

17 .75 .04

18 .08

19 20 .08

21 .08 .12

22 .35

23 24 .63 .04

25

26 1.10

27 28 .35

29 ---- .04

30 ---- .04

31 ---- ---- ---- ---- ---- ------------------------------------------------------------------------------

SUM 0.08 0.04 1.02 0.35 3.54 1.65 0.16 0.04 0.00 1.14 0.16 0.55

ACC 0.08 0.12 1.14 1.50 5.04 6.69 6.85 6.89 6.89 8.03 8.19 8.74

MAX 0.08 0.04 0.43 0.31 0.75 1.10 0.08 0.04 0.00 0.87 0.12 0.43

NO. 1 1 6 2 11 7 3 1 0 4 2 2

Maximum Daily Rainfall 1.10

Maximum Monthly Rainfall 3.54

Total Annual Rainfall 8.74

Number of Days with Rain 40 Notes:

Annual rainfall in millimeters: 222 Total down-time: 0 days

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1997

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1

2 .04

3 .16 .24

4 5

6 .04

7

8 .08 9

10

11 1.42

12 13 .35

14

15

16 17

18

19 .12

20 21

22

23

24 25

26 .04 .08

27 .59

28 .04 29

30

31

------------------------------------------------------------------------------ SUM 0.00 0.00 0.00 0.39 0.71 0.00 0.20 0.00 0.00 0.12 0.31 1.46

ACC 0.00 0.00 0.00 0.39 1.10 1.10 1.30 1.30 1.30 1.42 1.73 3.19

MAX 0.00 0.00 0.00 0.35 0.59 0.00 0.16 0.00 0.00 0.12 0.24 1.42

NO. 0 0 0 2 3 0 2 0 0 1 2 2

Maximum Daily Rainfall 1.42

Maximum Monthly Rainfall 1.46

Total Annual Rainfall 3.19

Number of Days with Rain 12

Notes:

Annual rainfall in millimeters: 81 Total down-time: 7.0 days Gage down from 12/31/96 00:07 (0) through 1/7/97 00:05 (0) due to vandalism; no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1996

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1 1.30 .63

2 .20

3

4 5 .20

6 .20

7

8 9 1.02 .08

10

11 1.26

12 13 .12 .04

14 .55 .20 .28

15 .24

16 .04 17

18

19

20 21

22

23

24 25 .31 1.10

26 .04

27 .04

28 29

30

31 .12

------------------------------------------------------------------------------ SUM 0.00 1.50 0.00 0.12 0.98 0.67 0.00 0.00 0.00 2.64 0.28 1.77

ACC 0.00 1.50 1.50 1.61 2.60 3.27 3.27 3.27 3.27 5.91 6.18 7.95

MAX 0.00 1.30 0.00 0.12 0.63 0.55 0.00 0.00 0.00 1.10 0.28 1.26

NO. 0 2 0 1 3 2 0 0 0 6 1 5

Maximum Daily Rainfall 1.30

Maximum Monthly Rainfall 2.64

Total Annual Rainfall 7.95

Number of Days with Rain 20

Notes: Annual Rainfall in mm: 202 Gage down from 12/15 00:09 through 12/19 00:09 for unknown reason; no rain fell. Gage down from 9/15 12:06 (202) through 9/18 00:07 (202) and again from 9/18 12:07 (202) through 9/21 00:07 for unknown reason, no rain fell.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave (gage # 4820) for Water Year 1995

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1

2

3

4 0.04 0.59 5 0.47 0.04 0.08

6 0.20 0.28

7 0.12

8 9

10

11 0.39

12 0.35 0.08 0.04 13 0.20

14

15 0.31 0.24

16 0.12 0.08 17 0.16

18

19 0.16 0.24

20 0.87 21 0.04

22 0.12

23 0.67

24 25 0.55 0.08

26

27 0.12

28 0.91 29

30

31

------------------------------------------------------------------------------ SUM 0.31 0.35 1.73 0.94 0.59 0.71 0.28 0.08 0.00 0.00 1.10 1.42

ACC 0.31 0.67 2.40 3.35 3.94 4.65 4.92 5.00 5.00 5.00 6.10 7.52

MAX 0.31 0.35 0.67 0.59 0.24 0.39 0.16 0.08 0.00 0.00 0.87 0.91

NO. 1 1 4 5 4 4 2 1 0 0 2 4

Maximum Daily Rainfall 0.91

Maximum Monthly Rainfall 1.73

Total Annual Rainfall 7.52

Number of Days with Rain 28

Notes: Annual rainfall in mm: 191

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1994

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1

2 0.75

3

4 0.04 5

6 0.51

7 0.08 0.28 0.31

8 0.12 9

10

11 0.12 0.12

12 0.04 13 0.31 0.31

14 1.18

15 0.67

16 0.08 17

18 0.04

19 0.12

20 0.12 21 0.31

22

23

24 0.28 25 0.04 0.63

26 0.08

27

28 0.04 29

30

31

------------------------------------------------------------------------------ SUM 0.75 2.32 0.00 0.04 0.39 1.18 0.00 0.39 0.00 0.08 0.00 1.42

ACC 0.75 3.07 3.07 3.11 3.50 4.69 4.69 5.08 5.08 5.16 5.16 6.57

MAX 0.51 1.18 0.00 0.04 0.28 0.63 0.00 0.28 0.00 0.04 0.00 0.75

NO. 4 5 0 1 2 4 0 2 0 2 0 4

Maximum Daily Rainfall 1.18

Maximum Monthly Rainfall 2.32

Partial Annual Rainfall 6.57

Number of Days with Rain 24 Notes:

Annual rainfall in mm: 167 Gage missed event on 4/26 due to plugged funnel; inaccurate monthly total for April and inaccurate annual total.

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1993

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1

2

3 .12 .16

4 .94 5 .04

6 .51 .08

7 .87

8 1.06 .47 .83 9 .12

10 .98

11 .20

12 .16 13 .08

14 .16 .20

15 .08 .04 .20

16 .35 .04 17 .55

18 .04 .35

19 .08

20 21

22

23

24 .04 .28 25 .04

26 .20

27 .20 .31

28 .04 .83 .63 .28 29 .12 ----- .20 .55

30 -----

31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------ SUM 0.08 0.00 3.31 4.96 1.89 0.98 0.00 0.24 0.00 0.00 0.94 0.00

ACC 0.08 0.08 3.39 8.35 10.24 11.22 11.22 11.46 11.46 11.46 12.40 12.40

MAX 0.04 0.00 1.06 0.98 0.83 0.31 0.00 0.20 0.00 0.00 0.55 0.00

NO. 2 0 7 14 6 4 0 2 0 0 4 0

Maximum Daily Rainfall 1.06

Maximum Monthly Rainfall 4.96

Total Annual Rainfall 12.40

Number of Days with Rain 39

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1992

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------- 1 .24

2 .28 .08

3 .28 .20 .08

4 .24 .04 5 .08 .12

6 .35 .24

7 .16 .08 .04 .08

8 .04 .20 9 .04 .67

10 .94 .16 .04

11 .24 .04 .04 .24 .39

12 .12 .51 .04 13 .63

14

15 .04

16 .04 17

18 .43

19 1.38 .12

20 .04 .24 .08 21 .04 .24 .08

22 .08

23 .43 .28

24 1.50 .04 25

26

27 .63 .35

28 29 .04

30 .43 .04 ----

31 ---- ---- .08 ---- ---- ----

------------------------------------------------------------------------------- SUM 0.63 1.42 2.44 1.57 0.87 2.09 0.31 0.91 0.00 1.89 1.18 0.20

ACC 0.63 2.05 4.49 6.06 6.93 9.02 9.33 10.24 10.24 12.13 13.31 13.50

MAX 0.63 0.94 1.38 0.51 0.63 0.67 0.24 0.43 0.00 1.50 0.39 0.12

NO. 1 3 8 6 6 9 2 5 0 5 7 2

Maximum Daily Rainfall 1.50

Maximum Monthly Rainfall 2.44

Total Annual Rainfall 13.50

Number of Days with Rain 54

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 1991

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1 ----- ----- .43

2 ----- -----

3 ----- ----- .04

4 ----- ----- .35 5 ----- ----- .28 .12

6 ----- -----

7 ----- -----

8 ----- ----- 9 ----- -----

10 ----- -----

11 ----- ----- .39

12 ----- ----- .04 13 ----- -----

14 -----

15 ----- .43

16 ----- 17 ----- .04

18 -----

19 -----

20 ----- .04 .39 .12 21 -----

22 ----- .04

23 -----

24 ----- 25 -----

26 ----- .12 .24

27 ----- .08 .39 .04

28 ----- .08 .35 29 ----- .12 -----

30 ----- -----

31 ----- ----- ----- ----- ----- -----

------------------------------------------------------------------------------ SUM ----- 0.12 0.31 0.63 0.47 1.89 0.00 0.00 0.00 0.12 0.43 0.16

ACC ----- 0.12 0.43 1.06 1.54 3.43 3.43 3.43 3.43 3.54 3.98 4.13

MAX ----- 0.12 0.12 0.35 0.35 0.43 0.00 0.00 0.00 0.12 0.39 0.12

NO. ----- 1 5 2 3 5 0 0 0 1 2 2

Maximum Daily Rainfall 0.43

Maximum Monthly Rainfall 1.89

Partial Annual Rainfall 4.13

Number of Days with Rain 21

Station installed on 11/14/90.