LOCATION.-- Latitude 41°46'55", Longitude 88°10'23" (NAD of 1927), in NE1/4NW1/4NE1/4 sec.14, T.38 N., R.9 E., Du Page County, Hydrologic Unit 07120004, on State Highway 34 2.0 mi east of State Highway 59, and located at the Naperville North Operations Center at Naperville. | |
PERIOD OF RECORD.-- | |
PRECIPITATION: July 1997 to current year. | |
GAGE.-- A 6-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, 2.74 in.(estimated), October 13, 2001. | |
EXTREMES FOR CURRENT YEAR.-- Maximum daily total, 1.17 in., January 12. |
|
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 | 0.32 | 0.97 | s0.12 | 0.63 | 0.00 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 | .02 | .04 | s.10 | .06 | .00 | .00 | .04 | .00 | .00 | .00 | .00 | .00 |
| 3 | .00 | .14 | .00 | .42 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| 4 | .00 | .31 | .00 | s.02 | .00 | .01 | .00 | .00 | .47 | .11 | .00 | .00 |
| 5 | .00 | .00 | .11 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .01 | .00 |
| 6 | .00 | .00 | .11 | .00 | .12 | .00 | .02 | .00 | .02 | .00 | .01 | .00 |
| 7 | .00 | .00 | .82 | .00 | .19 | .04 | .03 | .05 | .00 | .00 | .01 | .00 |
| 8 | .66 | .00 | .00 | .00 | .01 | .00 | .00 | .00 | .00 | .02 | .00 | .00 |
| 9 | .00 | .00 | .00 | s.03 | .00 | .00 | .00 | .12 | .00 | .00 | .00 | .00 |
| 10 | .00 | .00 | .02 | s.28 | .00 | s.05 | .02 | .02 | .00 | .00 | .14 | .00 |
| 11 | .00 | .00 | .00 | s.14 | .00 | .00 | .00 | .29 | .00 | .00 | .39 | .00 |
| 12 | .00 | .00 | .00 | 1.17 | .00 | .00 | .91 | .18 | .00 | .00 | .10 | .00 |
| 13 | .00 | .00 | .00 | s.57 | .65 | .00 | .00 | .00 | .28 | .00 | .05 | .00 |
| 14 | .14 | .00 | .00 | .00 | .10 | .00 | .00 | .01 | .00 | .00 | .00 | .18 |
| 15 | .02 | .06 | .00 | .00 | .21 | .00 | .00 | .00 | .01 | .00 | .00 | .34 |
| 16 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .00 | .00 | .00 |
| 17 | .00 | .01 | .00 | .00 | .00 | s.03 | .00 | .01 | .00 | .00 | .02 | .00 |
| 18 | .00 | .41 | .00 | .00 | .00 | .04 | .00 | .02 | .00 | .00 | .20 | .00 |
| 19 | .00 | .21 | .00 | s.01 | .00 | .08 | .00 | .99 | .00 | .01 | .02 | .18 |
| 20 | .00 | .00 | .00 | .00 | s.33 | .00 | .00 | .02 | .00 | .19 | .52 | .00 |
| 21 | .00 | .00 | .00 | s.01 | .00 | .00 | .03 | .00 | .00 | .02 | .00 | .00 |
| 22 | .01 | .00 | .00 | .00 | s.01 | .00 | .43 | .01 | .00 | .00 | .00 | .05 |
| 23 | .61 | .00 | .00 | s.09 | .00 | s.01 | .00 | .00 | .00 | .00 | .00 | .00 |
| 24 | .00 | s.20 | .00 | .00 | .00 | .15 | .00 | .00 | .00 | .01 | .00 | .41 |
| 25 | .00 | s.27 | .00 | .07 | .00 | s.27 | .00 | .00 | .00 | 1.06 | .00 | .01 |
| 26 | .00 | s.05 | .00 | .00 | .00 | .00 | .00 | .00 | .02 | 1.00 | .00 | .06 |
| 27 | .00 | .56 | .00 | .00 | .21 | .00 | .00 | .05 | .00 | .01 | .00 | .00 |
| 28 | .00 | .00 | .00 | .00 | s.20 | .00 | .00 | .00 | .00 | .00 | .00 | .30 |
| 29 | .08 | s.08 | .00 | .00 | -- | .00 | .00 | .00 | .01 | .00 | .00 | .03 |
| 30 | .04 | .20 | .14 | .00 | -- | .24 | .00 | .00 | .12 | .01 | .00 | .00 |
| 31 | .00 | -- | .00 | .00 | -- | .01 | -- | .00 | -- | .00 | .00 | -- |
| TOTAL | 1.90 | 3.51 | 1.42 | 3.50 | 2.03 | 0.93 | 1.78 | 1.77 | 0.94 | 2.45 | 1.47 | 1.56 |
| MEAN | 0.06 | 0.12 | 0.05 | 0.11 | 0.07 | 0.03 | 0.06 | 0.06 | 0.03 | 0.08 | 0.05 | 0.05 |
| MAX | 0.66 | 0.97 | 0.82 | 1.17 | 0.65 | 0.27 | 0.91 | 0.99 | 0.47 | 1.06 | 0.52 | 0.41 |
| s Snowfall-affected precipitation |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |