NASA
Nasa Earth Observatory: Global Maps: Land Surface Temperature
View a global map from NASA's Earth Observatory that shows land surface temperature from February 2000 to November 2008. Learn how land surface temperature is measured and monitored.
National Weather Service
National Weather Service:climate Prediction Center: Daily Precipitation Analysis
Find real-time daily precipitation analysis for the United States, Mexico, and South America as well as accumulated precipitation maps for the past 30 or 90 days.