Dan Satterfield
Dan's Wild Weather Page: Precipitation
Find out about what causes precipitation and perform activities that teaches how precipitation forms.
US Geological Survey
U.s. Geological Survey: Rain
At this site from the U.S. Geological Survey you can find out what makes rain such a valuable resource. Included is a chart that tells how much rain different cities in the United States receive. Click Home to access the site in Spanish.
Other
Intellicast: Daily Parcipitation in the United States
This page has a map of the United States with a key for precipitation. The key tells you the estimated precipitation for previous day.