Hourly/Daily Rain Data from NOAA's Earth System Research Laboratory / Global Systems Division (Version 5.0)

Hourly data are produced by the Hydrometeorological Automated Data System (HADS),
operated by the NOAA / NWS / Office of Hydrology.
Daily data are provided by the National Centers for Environmental Prediction.

Latest java code: 7-Jan-2013. In Netscape, use shift-reload to load the new code. In Internet Explorer, restart your browser.
Year 2013 added to the load options. And the maximum will automatically update henceforth.

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Note: these data have not been Quality Controlled. We are aware that many reports are in error. Please use these data carefully.

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This web site displays daily and hourly precipitation totals from over 8000 stations throughout the continental United States. We presently have over a years' worth of data on line.

You will need a Java-aware web browser to view the data. This may take several minutes to load. It may help to increase the size of Netscape's memory cache (under options, Network preferences menu).

Station Information: Brief (1.3 Meg) | Full (7.5 Meg!)<- Format info

Contacts for these pages:

For issues having to do with precipitation data, Edward.Tollerud@noaa.gov
For technical web-related issues, Paula.McCaslin@noaa.gov
Last modified: Tue Jan 8 20:26:07 GMT 2013