Station list     Available data
ILLINOIS RIVER BASIN


415037088110600       BLACKWELL FOREST PRESERVE NEAR WARRENVILLE, IL

 

LOCATION.-- Latitude 41°50'37", longitude 88°11'06" (NAD of 1927), in SW1/4SW1/4SW1/4 sec.23, T.39 N., R.9 E., Du Page County, Hydrologic Unit 07120004, on Mack Road 1 mi east of State Highway 59, and located on the north side of the roof of the Blackwell Forest Preserve maintenance building near Warrenville.

 

PERIOD OF RECORD.--

PRECIPITATION: July 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.

 

EXTREMES FOR PERIOD OF RECORD.--

PRECIPITATION: Maximum daily total, 5.06 in., September 11, 2000.

 

EXTREMES FOR CURRENT YEAR.--Maximum daily total, 1.87 in., May 30.



PRECIPITATION, TOTAL, IN INCHES, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004
DAILY SUM VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
10.000.020.000.00s0.010.200.000.010.000.000.000.00
20.000.640.000.00s0.010.000.000.000.080.000.000.00
3e0.220.640.000.000.000.010.000.000.000.440.950.00
40.001.210.230.000.000.730.000.000.000.060.270.00
50.000.000.230.000.000.490.000.000.000.050.000.00
60.000.000.000.000.000.000.000.000.000.090.000.05
70.000.000.000.000.000.020.000.080.000.030.000.00
80.000.000.000.000.000.000.000.000.000.000.000.00
90.000.000.610.000.000.000.000.000.000.410.000.00
100.000.000.760.000.000.000.000.120.950.000.000.00
110.000.000.000.000.000.000.000.000.610.000.000.00
120.010.000.000.000.000.000.000.330.770.000.000.00
130.020.000.000.000.000.060.000.320.000.000.000.00
140.820.000.000.00s0.010.130.000.740.110.000.000.00
150.000.01s0.020.000.000.000.000.000.000.000.000.23
160.000.030.000.000.000.000.000.000.000.000.000.00
170.000.180.00s0.030.000.070.010.000.000.000.520.00
180.001.320.000.000.000.090.000.250.000.000.130.00
190.000.000.000.000.000.000.000.000.000.000.000.00
200.000.000.000.000.220.090.730.120.000.000.000.00
210.000.000.00s0.010.000.000.040.370.580.000.000.00
220.000.000.000.000.030.000.000.370.000.050.000.00
230.000.470.000.000.000.000.000.060.060.000.050.00
240.100.000.000.000.000.400.470.000.180.000.330.00
250.240.000.000.000.000.070.010.160.000.000.150.00
260.000.000.000.000.000.510.000.000.000.010.110.00
270.010.010.000.000.000.000.000.000.000.000.240.00
280.020.000.260.000.001.120.000.000.060.000.810.00
290.010.000.000.000.010.000.110.000.000.000.000.00
300.000.000.000.00--0.030.131.870.000.100.000.00
310.00--0.000.00--0.00--0.34--0.000.00--

TOTAL1.454.532.110.040.294.021.505.143.401.243.560.28

s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data