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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 2025
414129087575201 RAIN GAGE AT CSSC NR LEMONT, IL
LOCATION - Lat 41°41'29", long 87°57'52" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 SW 1/4 sec.15, T.37 N., R.11 E., Du Page County, IL, Hydrologic Unit 07120004,
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - The precipitation record for this site began May 31, 2019.
INSTRUMENTATION - A Campbell Scientific Inc. CR-6 datalogger, a Pepwave cellular modem, and an OTT Pluvio 2L weighing bucket precipitation gage.
EXTREMES FOR PERIOD OF RECORD -
REMARKS - This gage is operated as part of Lake Michigan Diversion Accounting and is funded by the U.S. Army Corps of Engineers
