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, 1.04 in., May 19. |
|
PRECIPITATION, TOTAL, IN INCHES, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 DAILY SUM VALUES | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 0.41 | 0.86 | 0.00 | 0.35 | 0.00 | -- | -- | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | .01 | .01 | s.06 | .08 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 |
| 3 | .00 | .11 | .00 | .28 | .00 | -- | -- | .00 | .00 | .02 | .00 | .00 |
| 4 | .00 | .30 | .00 | .00 | .00 | -- | -- | .00 | .28 | .12 | .00 | .00 |
| 5 | .00 | .00 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 |
| 6 | .00 | .00 | .00 | .00 | .10 | -- | -- | .00 | .00 | .00 | .00 | .00 |
| 7 | .00 | .00 | .33 | .00 | .14 | -- | -- | .07 | .00 | .00 | .00 | .00 |
| 8 | .83 | .00 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 |
| 9 | .00 | .00 | .00 | s.02 | .00 | -- | -- | .08 | .00 | .00 | .00 | .00 |
| 10 | .00 | .00 | .02 | s.17 | .00 | -- | -- | .00 | .00 | .00 | .15 | .00 |
| 11 | .00 | .00 | .00 | s.21 | s.01 | -- | -- | .19 | .00 | .00 | .21 | .00 |
| 12 | .00 | .00 | .00 | .62 | .00 | -- | -- | .18 | .00 | .00 | .21 | .00 |
| 13 | .00 | .00 | .00 | s.39 | .57 | -- | .00 | .00 | .00 | .00 | .02 | .01 |
| 14 | .10 | .00 | .00 | .00 | .15 | -- | .00 | .00 | .00 | .00 | .00 | .20 |
| 15 | .05 | .04 | .00 | .00 | .11 | -- | .00 | .00 | .01 | .00 | .00 | .28 |
| 16 | .00 | .00 | .00 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 |
| 17 | .00 | .00 | .00 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 |
| 18 | .00 | .24 | .00 | .00 | .00 | -- | .00 | .03 | .00 | .00 | .32 | .00 |
| 19 | .00 | .21 | .00 | .00 | .00 | -- | .00 | 1.04 | .00 | .00 | .00 | .15 |
| 20 | .00 | .00 | .00 | .00 | p.13 | -- | .00 | .00 | .00 | .38 | .74 | .00 |
| 21 | .00 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 | .00 |
| 22 | .03 | .00 | .00 | .00 | -- | -- | .43 | .00 | .00 | .00 | .00 | .04 |
| 23 | .57 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 | .00 |
| 24 | .00 | .00 | .00 | s.01 | -- | -- | .00 | .00 | .00 | .00 | .00 | .05 |
| 25 | .00 | .00 | .00 | .24 | -- | -- | .00 | .00 | .00 | .28 | .00 | .13 |
| 26 | .00 | .00 | .00 | s.01 | -- | -- | .00 | .00 | .00 | .76 | .00 | .01 |
| 27 | .00 | .43 | .00 | .00 | -- | -- | .00 | .01 | .00 | .00 | .00 | .00 |
| 28 | .00 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 | .33 |
| 29 | .10 | s.07 | .00 | .00 | -- | -- | .00 | .00 | .00 | .00 | .00 | .00 |
| 30 | .07 | .01 | .03 | .00 | -- | -- | .00 | .00 | .06 | .00 | .00 | .00 |
| 31 | .00 | -- | .00 | .00 | -- | -- | -- | .00 | -- | .00 | .00 | -- |
| TOTAL | 2.17 | 2.28 | 0.44 | 2.38 | -- | -- | -- | 1.60 | 0.35 | 1.56 | 1.65 | 1.20 |
| MEAN | 0.07 | 0.08 | 0.01 | 0.08 | -- | -- | -- | 0.05 | 0.01 | 0.05 | 0.05 | 0.04 |
| MAX | 0.83 | 0.86 | 0.33 | 0.62 | -- | -- | -- | 1.04 | 0.28 | 0.76 | 0.74 | 0.33 |
| s Snowfall-affected precipitation | |
| p Partial day |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |