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LOCATION.-- Latitude 41°46'13", longitude 88°09'10" (NAD of 1927), in SE1/4SW1/4SE1/4 sec.13, T. 38 N., R.9 E., Du Page County, Hydrologic Unit 07120004, on Eagle Street 1.8 mi from Aurora Avenue, and located at the Naperville Municipal Building at Naperville. |
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PERIOD OF RECORD.-- |
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PRECIPITATION: July 1997 to current year. |
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GAGE.-- An 8-in.-diameter, unheated, 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, 3.91 in., August 4, 1998. |
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EXTREMES FOR CURRENT YEAR.-- Maximum daily total, 3.01 in.(estimated), October 13. |
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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 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.20 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | .00 | .08 | .00 | .00 | .00 | .07 | .26 | .00 | .00 | .00 | .00 | .05 |
| 3 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .26 | .00 | .00 | .00 |
| 4 | e1.17 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | 1.67 | .00 | .86 | .00 |
| 5 | e.21 | .00 | .05 | .00 | .00 | .05 | .00 | .00 | .00 | .00 | .00 | .00 |
| 6 | .00 | .00 | .00 | .01 | .00 | .66 | .00 | .14 | .00 | .00 | .00 | .00 |
| 7 | .00 | .00 | .00 | .00 | .00 | .00 | .42 | .00 | .00 | .00 | .00 | .00 |
| 8 | .00 | .00 | .00 | .00 | .00 | .18 | .85 | .00 | .00 | .03 | .00 | .00 |
| 9 | .00 | .00 | .00 | .00 | .00 | .79 | .07 | .22 | .00 | 2.35 | .00 | .00 |
| 10 | e.13 | .00 | .00 | .00 | .06 | .00 | .00 | .00 | .99 | .00 | .00 | .03 |
| 11 | e.03 | .00 | .00 | .00 | .00 | .00 | .00 | 1.86 | .20 | .00 | .00 | .00 |
| 12 | e.46 | .00 | .41 | .00 | .00 | .00 | .06 | .09 | .00 | .00 | .07 | .00 |
| 13 | e3.01 | .05 | .01 | .00 | .00 | .00 | .00 | .00 | .05 | .00 | 1.13 | .00 |
| 14 | e.01 | .22 | .06 | .04 | .00 | .00 | .00 | .00 | .25 | .00 | .00 | .00 |
| 15 | e.04 | .00 | .00 | .00 | .00 | .02 | .00 | .00 | .00 | .00 | .00 | .00 |
| 16 | e.01 | .00 | .15 | .00 | .00 | .00 | .00 | .62 | .00 | .00 | .06 | .00 |
| 17 | .00 | .00 | .06 | .00 | .00 | .00 | .13 | .00 | .00 | .00 | .00 | .00 |
| 18 | .00 | .08 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .08 | .00 | .14 |
| 19 | .00 | .04 | .07 | .00 | .54 | .02 | .61 | .02 | .00 | .00 | .15 | .00 |
| 20 | .00 | .00 | .00 | .00 | .36 | .03 | .23 | .00 | .00 | .00 | .00 | .46 |
| 21 | .00 | .00 | .00 | .00 | .00 | .00 | .25 | .00 | .00 | .00 | .00 | .00 |
| 22 | e.14 | .00 | .12 | .00 | .00 | .00 | .01 | .00 | .00 | .00 | 1.68 | .06 |
| 23 | e.70 | .00 | .00 | .02 | .00 | .00 | .00 | .08 | .00 | .00 | .25 | .00 |
| 24 | e.44 | .31 | .00 | .00 | .00 | .00 | .40 | .05 | .00 | .00 | .00 | .00 |
| 25 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .07 | .97 | .00 | .00 | .00 |
| 26 | .00 | .05 | .00 | .00 | .00 | .02 | .00 | .00 | .00 | .00 | .00 | .00 |
| 27 | .00 | .00 | .00 | .00 | .00 | .00 | .61 | .00 | .00 | .31 | .00 | .00 |
| 28 | .00 | .08 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .13 | .00 | .00 |
| 29 | .00 | .06 | .00 | .00 | -- | .40 | .00 | .00 | .00 | .05 | .00 | .13 |
| 30 | .00 | .20 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 31 | .00 | -- | .00 | .08 | -- | .00 | -- | .00 | -- | .00 | .00 | -- |
| TOTAL | 6.35 | 1.17 | 0.93 | 0.15 | 1.05 | 2.24 | 4.10 | 3.28 | 4.39 | 2.95 | 4.20 | 0.87 |
| e Estimated |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |