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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
333709116405101 THOMAS MOUNTAIN PRECIPITATION GAGE NEAR ANZA CA
LOCATION - Lat 33°37'08.9", long 116°40'51.5" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.28, T.6 S., R.3 E., Riverside County, CA, Hydrologic Unit 18070302,
in San Bernardino National Forest, 0.23 mi south of Thomas Mountain Road/Forest Route 5S15, and 4.5 mi north of Anza.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - November 2017 to current year.
INSTRUMENTATION - Recording weighing precipitation gage since November 2017.
EXTREMES FOR PERIOD OF RECORD - Maximum daily rainfall, 1.24 in., Jan. 9, 2018; no rainfall for many days each year.
