1

800,000 Year Record of Carbon Dioxide Concentration

2

Global Average Temperature, 1900 to 2100

3

Observed Drought Trends 1958 to 2007

4

Projected Change in Precipitation Intensityby 2090s

5

Pollen Counts Rise with Increasing Carbon Dioxide

6

Climate on the Move:Changing Summers in the Midwest

7

Decreasing Habitat for Salmon and other Coldwater FishBased on a Higher Emissions Scenario

WA

ORID

8

Projected Coastal Erosion, 2007 to 2027Newtok, western Alaska

9

Land Lost During 2005 Hurricanes

10

Oxygen-Depleted “Dead Zone”Pacific Coast, 2006 to 2007