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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
133100144504966 Dededo Rain Gage at Dededo, Guam
LOCATION - Lat 13°31'20.1", long -144°05'7.5" referenced to North American Datum of 1983, Guam County, GM, Hydrologic Unit 22010000, Located next to Public Utilities Agency of Guam well D-4, which is within the Guam Municipal Golf Course, approximately .5 mi east of Dededo.
REVISIONS HISTORY - All rainfall data from January 1, 2006 to September 30, 2007 were found to be in error and have been deleted from the U.S. Geological files. Data previously published in Water Data reports for 2005-06 should not be used.
WDR HI-07-1; 2006. Data on September 24 and November 28, 2018 were revised on July 24, 2019.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - March 1987 to December 2005, March 2008 to November 2008, and January 2012 to current year.
Prior to October 1988, and October 1990 to September 2005, unpublished records are in the files of the U.S. Geological Survey.
INSTRUMENTATION - Electronic data logger with tipping bucket catchment (0.01 inches per tip). Elevation of gage is approximately 375 ft above mean seal level, from topographic map.
REMARKS - Rainfall recorded in 0.01 inch increments.
