Station list
415037088110600 BLACKWELL FOREST PRESERVE NEAR WARRENVILLE, IL
LOCATION.--Latitude 41°50'37", longitude 88°11'06", in SW¼SW¼SW¼ sec.23, T.39 N., R.9 E., Du Page County.
PERIOD OF RECORD.--July 18, 1997 to current year.
GAGE.--An 8-in.-diameter, unheated, tipping-bucket rain gage.
REMARKS.--Snowfall-affected data can result during cold weather when snow fills the rain-gage funnel and then melts as
temperatures rise. Snowfall-affected data are subject to appreciable errors.
MAXIMUM FOR PERIOD OF RECORD.--Maximum, 2.68 in., July 3, 1998.
MAXIMUM FOR WATER YEAR 1997.--Maximum recorded, 1.50 in., August 12, 1997.
MAXIMUM FOR WATER YEAR 1998.--Maximum, 2.68 in., July 3, 1998.