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LOCATION.-- Latitude 41°55'18", longitude 87°58'30" (NAD of 1927), in SE1/4SW1/4SW1/4 sec. 27, T.40 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on Villa Avenue 0.5 mi south of State Highway 20, and located on the southern most building of the Addison Wastewater Treatment Facility at Addison. |
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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, 3.79 in., October 13, 2001. |
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EXTREMES FOR CURRENT YEAR.--Maximum daily total, 2.70 in., August 1. |
PRECIPITATION, TOTAL, IN INCHES, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 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 | 0.00 | 0.00 | 0.00 | e1.17 | 0.00 | 0.00 | 2.70 | 0.43 |
| 2 | e0.43 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 |
| 3 | 0.00 | 0.00 | 0.00 | s0.01 | 0.00 | 0.00 | 0.26 | 0.00 | e0.16 | 0.01 | 0.27 | 0.00 |
| 4 | e0.45 | 0.00 | s0.03 | 0.00 | 0.00 | 0.03 | e0.94 | e1.07 | 0.00 | 0.06 | 0.00 | 0.00 |
| 5 | 0.00 | 0.13 | 0.00 | s0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.56 | 0.00 | 0.00 |
| 6 | 0.00 | 0.00 | 0.00 | s0.01 | 0.00 | s0.01 | 0.00 | 0.00 | e0.05 | 0.50 | 0.44 | 0.00 |
| 7 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.00 | 0.00 | 0.18 | 0.01 | 0.00 |
| 8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | e0.33 | e0.69 | 0.25 | 0.06 | 0.00 |
| 9 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.68 | 0.00 | 0.19 | 0.00 | 0.00 |
| 10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.63 | 0.01 | 0.02 | 0.00 | 0.00 |
| 11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.07 | 0.00 | 0.00 | 0.01 | 0.00 |
| 12 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.02 |
| 13 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.03 |
| 14 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.16 | 0.00 | 0.00 | 0.29 | e0.61 |
| 15 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.12 | 0.00 | 0.00 |
| 16 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 17 | 0.17 | 0.04 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 |
| 18 | 0.02 | 0.14 | 0.96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.46 | 0.00 | 0.00 | 0.00 |
| 19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.12 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | e0.11 | 0.02 | e0.14 | 0.00 | 0.08 | 0.00 | 0.00 |
| 21 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.60 | 0.00 | 0.05 |
| 22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.21 |
| 23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| 24 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 |
| 25 | 0.27 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 26 | 0.01 | 0.00 | s0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.14 | 0.46 |
| 27 | 0.00 | 0.14 | s0.04 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 28 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | e0.35 | 0.00 | e0.37 | 0.07 | 0.09 | 0.00 | 0.00 |
| 29 | 0.00 | 0.01 | 0.00 | 0.00 | -- | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 30 | 0.00 | 0.00 | 0.00 | s0.03 | -- | 0.00 | e2.56 | e0.39 | 0.00 | 0.00 | 0.00 | 0.00 |
| 31 | 0.00 | -- | 0.00 | e0.15 | -- | e0.04 | -- | 0.02 | -- | 0.27 | 0.16 | -- |
| TOTAL | 1.54 | 0.97 | 1.17 | 0.27 | 0.02 | 0.74 | 3.86 | 5.03 | 1.55 | 4.43 | 4.08 | 1.95 |
| 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 |