US River Basins

River forecasts, weather information, climatologies and related information are available from these forecasts centers.

CPV industry evolution: Your roadmap to sure-fi re market share
The 3rd Concentrated Photovoltaic Summit USA is the number one networking
and knowledge centre for the industry. Following our blockbuster events in San

Annual Average Precipitation 1961-1990

Projected growth of Solar Installations to reach 10 GW in 2015

Mary Wisniewski

Blizzards. Tornadoes. Floods. Record heat and drought, followed by wildfires.

The first eight months of 2011 have brought strange and destructive weather to the United States.

Mary Wisniewski

Blizzards. Tornadoes. Floods. Record heat and drought, followed by wildfires.

The first eight months of 2011 have brought strange and destructive weather to the United States.

The grades are assigned in A, B, C, and, as shown by the color codes below

The unit is clearly shown by the legend bar at the very bottom. Teh gray bar to the very right means unknown

the maroon line is the breaking point between rain and snow

the color code is the measure of rain in millimeters