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LOCATION.-- Latitude 41°53'00", longitude 88°05'46" (NAD of 1927), in NW1/4SE1/4NE1/4 sec.09, T.39 N., R.10 E., Du Page County, Hydrologic Unit 07120004, on Country Side Street 0.2 mi west of President Street, and located behind the Wheaton Water Department pump station at Wheaton. |
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PERIOD OF RECORD.-- |
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PRECIPITATION: July 1997 to current year. |
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GAGE.-- A 12-in.-diameter, heated, tipping-bucket rain gage. |
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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. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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PRECIPITATION: Maximum daily total, 4.13 in.(estimated), October 13, 2002. |
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EXTREMES FOR CURRENT YEAR.--Maximum daily total, 4.13 in. (estimated), October 13. |
PRECIPITATION, TOTAL, IN INCHES, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY SUM VALUES |
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| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 0.00 | e0.01 | 0.00 | e0.02 | e0.01 | 0.00 | 0.25 | 0.15 | 0.00 | 0.00 | 0.01 | 0.00 |
| 2 | .00 | .00 | .00 | .00 | .00 | e.64 | .03 | .01 | .00 | .00 | .02 | .27 |
| 3 | .00 | .00 | .00 | .00 | .00 | .00 | .02 | .00 | .35 | .00 | .00 | .00 |
| 4 | e1.08 | .00 | e.02 | .00 | .00 | .00 | .00 | .00 | 1.92 | .01 | .82 | .00 |
| 5 | e.42 | .00 | e.03 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .03 | .00 |
| 6 | .00 | e.03 | .00 | .00 | .00 | .00 | .00 | .07 | .00 | .00 | .00 | .00 |
| 7 | .00 | .00 | .00 | .00 | .00 | .00 | .42 | .00 | .01 | .00 | .00 | .00 |
| 8 | .00 | .00 | .00 | e.02 | .00 | e.17 | .83 | .01 | .00 | .00 | .00 | .00 |
| 9 | .00 | .00 | .00 | .00 | .00 | e.62 | .11 | .32 | .00 | 1.98 | .00 | .00 |
| 10 | .32 | .00 | .00 | .00 | e.07 | .00 | .00 | .00 | .66 | .00 | .00 | .07 |
| 11 | .00 | .00 | e.02 | .00 | .00 | .00 | .00 | 1.84 | .05 | .00 | .00 | .00 |
| 12 | e.58 | .00 | e.47 | .00 | .06 | .00 | .00 | .57 | .00 | .00 | .07 | .00 |
| 13 | e4.13 | e.07 | e.03 | .00 | .00 | .00 | .00 | .00 | .35 | .00 | 1.26 | .00 |
| 14 | e.01 | e.29 | e.02 | e.05 | .00 | .00 | .00 | .00 | .35 | .00 | .00 | .00 |
| 15 | e.05 | .00 | .00 | e.02 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 16 | .03 | .00 | e.10 | e.11 | .00 | .00 | .00 | .88 | .00 | .00 | .12 | .00 |
| 17 | .00 | .00 | e.05 | .00 | .00 | .00 | .05 | .00 | .00 | .00 | .00 | .00 |
| 18 | .00 | e.12 | e.02 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .23 |
| 19 | .00 | e.09 | e.08 | .00 | e.52 | .00 | .26 | .03 | .00 | .00 | .09 | .13 |
| 20 | .00 | e.02 | .00 | .00 | e.23 | e.03 | .33 | .00 | .00 | .00 | .00 | .34 |
| 21 | .00 | .00 | .00 | e.02 | .00 | .01 | .37 | .00 | .00 | .00 | .00 | .00 |
| 22 | .35 | .00 | e.10 | e.01 | .00 | .00 | .00 | .00 | .00 | .00 | 2.41 | .19 |
| 23 | .61 | .00 | .00 | .00 | .00 | .00 | .00 | .03 | .00 | .00 | .08 | .00 |
| 24 | .49 | e.28 | .00 | .00 | .00 | .00 | .34 | .08 | .00 | .00 | .00 | .00 |
| 25 | .00 | e.15 | e.01 | .00 | .00 | .06 | .00 | .24 | .86 | .00 | .00 | .00 |
| 26 | .00 | e.04 | .00 | .00 | .00 | .01 | .00 | .00 | .04 | .04 | .00 | .00 |
| 27 | .00 | e.02 | .00 | .00 | .00 | .00 | .71 | .00 | .00 | .28 | .00 | .00 |
| 28 | .00 | e.11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 29 | .00 | e.06 | .00 | e.02 | -- | .56 | .00 | .00 | .00 | .15 | .00 | .16 |
| 30 | e.04 | e.21 | .00 | e.19 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 31 | .00 | -- | .00 | e.47 | -- | .01 | -- | .00 | -- | .00 | .00 | -- |
| TOTAL | 8.11 | 1.50 | 0.95 | 0.93 | 0.89 | 2.11 | 3.72 | 4.23 | 4.59 | 2.46 | 4.91 | 1.39 |
| e Estimated |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |