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.

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

Contacts for these pages: Last modified: Wed Aug 20 16:45:39 GMT 2014