USGS Water-Year Summary 2023
414747087582700 WESTMONT WATER DEPARTMENT AT WESTMONT, IL
LOCATION - Lat 41°47'47", long 87°58'27" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 NW 1/4 sec.10, T.38 N., R.11 E., Du Page County, IL, Hydrologic Unit 07120004, on Burlington Avenue, 500 ft east of Cass Avenue, and at Westmont Water Department at Westmont.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - PRECIPITATION: July 1997 to April 2010.
INSTRUMENTATION - Unheated, tipping-bucket rain gage.
EXTREMES FOR PERIOD OF RECORD - Maximum daily total, 3.84 in., September 13, 2008.
EXTREMES FOR CURRENT YEAR - Maximum recorded daily total, 1.26 in., October 30.