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Water-Year
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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
415131088143600 NATIONAL ACCELERATOR LABORATORY NEAR WEST CHICAGO, IL
LOCATION - Lat 41°51'31", long 88°14'36" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 SW 1/4 sec.17, T.39 N., R.9 E., Du Page County, IL, Hydrologic Unit 07120004, on McChesney Road 0.5 mi north of Eola Road, and at the National Accelerator Laboratory near West Chicago.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD -
PRECIPITATION: April 1989 to September 1995, July 1997 to February 2006,
and April 2010 to current.
PRECIPITATION: April 1989 to September 1995, July 1997 to February 2006,
and April 2010 to current.
INSTRUMENTATION - Unheated tipping-bucket rain gage and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - PRECIPITATION: Maximum daily total, 5.09 in., July 9, 2002.
REMARKS - Collection, computation and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Precipitation data could be subject to error for days with freezing and/or thawing of precipitation, which are identified as estimated (e).
