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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
415457088150600 DUPAGE COUNTY AIRPORT NEAR ST CHARLES, IL
LOCATION - Lat 41°54'57", long 88°15'06" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 SE 1/4 sec.30, T.40 N., R.9 E., Du Page County, IL, Hydrologic Unit 07120004, on Tower Road, 0.4 mi south of Keil Street, and near southeast corner of first airplane hanger at Du Page County Airport near St. Charles. On June 6, 2012, the gage was moved to: Lat 41° 53'58", Long 88° 14'39", on Hawthorne Lane, 0.05 miles west of Kress Street, and just west of gate on Hawthorne Lane at DuPage County Airport near St. Charles.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD -
PRECIPITATION: February 1986 to May 2006 and October 2007 to current.
PRECIPITATION: February 1986 to May 2006 and October 2007 to current.
INSTRUMENTATION - Unheated, tipping-bucket rain gage and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - Maximum daily total, 6.72 in., September 13, 2008.
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.
