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Hydrology and River Information
Current Hydrometeorological Data and Products
USGS - Caribbean District Realtime Streamflow Data
Hydrometeorological Automated Data System (HADS) Home Page
Hydrometeorological Automated Data System (HADS) data for PR
Daily River and Lake Summary
Daily Temperature and Precipitation Data for sites across Puerto Rico
Daily Preliminary Precipitation Gage Analysis Map for PR
24-hour Stage III Precipitation out to 7-days
Rainfall Potential of Tropical Systems
EXPERIMENTAL Long-Lead Seasonal Precipitation Outlooks for the Puerto Rico & US Virgin Islands
Monthly Hydrologic Reports (E5/E3)
Monthly Report of River and Flood Conditions(E5)
Monthly Flood Crest Information(E3)
Past Flood Events
Flood Event of Oct 9-13, 2005
Flood Event of Nov 11-15, 2004
Flood Event of Nov 12-14, 2003
Flood Event of April 17-18, 2003
Flood Event of Nov 7-9 2001
Flood Event of May 6-7 2001
Co-op Rainfall
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2006
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2005
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2004
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2003
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2002
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2001
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 2000
based on the defined
Climatological Divisions of Puerto Rico
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 1999
based on the defined
Climatological Divisions of Puerto Rico
Co-op Rainfall Data for Puerto Rico and the U.S. Virgin Islands for 1998
based on the defined
Climatological Divisions of Puerto Rico
Miscellaneous
Map of Puerto Rico Mean Annual Precipitation
Monthly Normal Rainfall Maps
Surface Water Resources Outlook
Precipitation Frequency Data for P.R. and U.S.V.I.(order on line)
Partnership between the USGS and the NWS