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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
420638087520501 RAIN GAGE AT NORTH BROOK, IL
LOCATION - Lat 42°06'38", long 87°52'05" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SW 1/4 sec.17, T.42 N., R.12 E., Cook County, IL, Hydrologic Unit 07120004,
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - Data Collection for this site began January 27, 2020 and continues to present.
INSTRUMENTATION - A 30-watt solar panel with voltage regulator, a Campbell Scientific Inc. CR-310/CELL-210 datalogger/modem combo, and an OTT Pluvio 2L weighing bucket precipitation gage.
EXTREMES FOR PERIOD OF RECORD -
The minimum recorded temperature was on February 7 from 07:05 to 07:40 at -19.2 degrees C
The maximum recorded temperature was on August 24, 2021 at 14:45 at 40.4 degrees C
REMARKS - This gage is operated as part of Lake Michigan Diversion Accounting and is funded by the U.S. Army Corps of Engineers
