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LOCATION.-- Latitude 42°03'54", longitude 88°17'05" (NAD of 1927), in SW1/4NE1/4NE1/4 sec.2, T.41 N., R.8 E., Kane County, Hydrologic Unit 07120006, within the water-treatment facility on the south side of the frontage road (along the south side of U.S. Highway 90), approximately 0.5 mi east of State Highway 31 at Elgin. |
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PERIOD OF RECORD.-- |
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PRECIPITATION: March 1989 to September 1995 and March 1997 to current year. |
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GAGE.-- A 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, 4.22 in.(estimated), August 22, 2002. |
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EXTREMES FOR CURRENT YEAR.--Maximum daily total, 4.22 in. (estimated), August 22. |
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 | 0.01 | 0.00 | 0.29 | 0.82 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | .00 | .00 | .00 | .00 | .00 | .06 | .08 | .00 | .00 | .00 | .00 | e.59 |
| 3 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .76 | .00 | .00 | .00 |
| 4 | .67 | .00 | .00 | .00 | s.01 | .00 | .00 | .00 | 3.38 | .00 | .63 | .00 |
| 5 | .01 | .00 | .02 | .00 | .00 | .04 | .00 | .00 | .00 | .00 | .01 | .00 |
| 6 | .00 | .00 | .00 | .00 | .07 | .75 | .00 | .01 | .00 | .02 | .00 | .00 |
| 7 | .00 | .00 | .00 | .00 | .18 | .00 | .80 | .00 | .00 | .00 | .00 | .00 |
| 8 | .00 | .00 | .00 | .00 | .00 | .36 | .89 | .03 | .00 | .00 | .00 | .00 |
| 9 | .00 | .00 | .00 | .00 | .05 | .41 | .02 | .23 | .00 | .67 | .00 | .00 |
| 10 | .28 | .00 | .00 | .00 | .15 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | 1.83 | .58 | .00 | .00 | .00 |
| 12 | .48 | .00 | .48 | .00 | .00 | .00 | .00 | .07 | .00 | .00 | .00 | .00 |
| 13 | 1.74 | .05 | .00 | .00 | .00 | .00 | .00 | .00 | .08 | .00 | 3.64 | .00 |
| 14 | .02 | .07 | .02 | .06 | .00 | .00 | .00 | .00 | .23 | .00 | .00 | .00 |
| 15 | .03 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 16 | .00 | .00 | .06 | .00 | .00 | .00 | .00 | .79 | .00 | .00 | .00 | .00 |
| 17 | .00 | .00 | .01 | .00 | .00 | .00 | .04 | .00 | .00 | .00 | .00 | .00 |
| 18 | .00 | .08 | .00 | .00 | .00 | .00 | .02 | .00 | .00 | .00 | .00 | e.01 |
| 19 | .00 | .03 | .12 | .00 | .44 | .01 | .06 | .06 | .00 | .00 | e.13 | e.73 |
| 20 | .00 | .00 | .00 | .00 | .32 | .02 | .02 | .00 | .00 | .00 | .00 | e.30 |
| 21 | .00 | .00 | .00 | .01 | .00 | .00 | .39 | .00 | .00 | .00 | .00 | .00 |
| 22 | 1.35 | .00 | .15 | .02 | .00 | .00 | .01 | .00 | .00 | .00 | e4.22 | e.44 |
| 23 | .81 | .07 | .00 | .01 | .00 | .00 | .00 | .11 | .00 | .00 | e.06 | .00 |
| 24 | .57 | .50 | .00 | .00 | .00 | .00 | .21 | .00 | .00 | .00 | .00 | .00 |
| 25 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .17 | .00 | .00 | .00 | .00 |
| 26 | .00 | .02 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 27 | .00 | .02 | .00 | .00 | .00 | .00 | .38 | .00 | .00 | .00 | .00 | .00 |
| 28 | .00 | .08 | .00 | .00 | .00 | .01 | .02 | .00 | .00 | .25 | .00 | .00 |
| 29 | .00 | .06 | .00 | .00 | -- | .95 | .00 | .00 | .00 | .05 | .00 | e.11 |
| 30 | .00 | .30 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 31 | .00 | -- | .00 | .01 | -- | .00 | -- | .00 | -- | .00 | .00 | -- |
| TOTAL | 5.96 | 1.28 | 0.86 | 0.11 | 1.23 | 2.61 | 3.23 | 4.12 | 5.03 | 0.99 | 8.69 | 2.18 |
| s Snowfall-affected precipitation | |
| e Estimated |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |