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, 1.50 in., April 30. |
|
PRECIPITATION, TOTAL, IN INCHES, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY SUM VALUES | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 0.66 | 0.00 | 0.00 | 0.15 | 0.49 |
| 2 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.11 | 0.00 | 0.91 | 0.00 |
| 3 | 0.00 | 0.00 | s0.05 | s0.01 | 0.03 | 0.00 | 0.13 | 0.01 | 0.13 | 0.01 | 0.08 | 0.00 |
| 4 | 0.46 | 0.00 | s0.02 | 0.00 | 0.00 | 0.03 | 1.12 | 0.86 | 0.00 | 0.00 | 0.00 | 0.00 |
| 5 | 0.00 | 0.16 | 0.00 | s0.03 | 0.00 | s0.03 | 0.00 | 0.01 | 0.00 | 0.51 | 0.01 | 0.00 |
| 6 | 0.00 | 0.00 | 0.00 | s0.02 | 0.00 | s0.06 | 0.00 | 0.01 | 0.04 | 0.62 | 0.04 | 0.00 |
| 7 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.17 | 0.01 | 0.01 | 0.23 | 0.00 | 0.00 |
| 8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.32 | 0.45 | 0.34 | 0.02 | 0.00 |
| 9 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 | 0.01 | 0.08 | 0.00 | 0.00 |
| 10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.44 | 0.07 | 0.18 | 0.00 | 0.00 |
| 11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.13 | 0.00 | 0.00 |
| 12 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 |
| 13 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | s0.03 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.01 |
| 14 | 0.03 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.79 |
| 15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.86 | 0.00 | 0.00 |
| 16 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 17 | 0.09 | 0.02 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.08 | 0.05 | 0.00 |
| 18 | 0.00 | 0.13 | 1.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.00 | 0.00 | 0.00 |
| 19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.05 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 |
| 20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.03 | 0.12 | 0.00 | 0.33 | 0.00 | 0.00 |
| 21 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.15 | 0.00 | 0.02 |
| 22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 |
| 23 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 24 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 |
| 25 | 0.24 | 0.00 | s0.01 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.08 | 0.64 |
| 27 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 |
| 28 | 0.00 | 0.00 | s0.02 | 0.00 | 0.00 | 0.32 | 0.00 | 0.11 | 0.01 | 0.52 | 0.00 | 0.02 |
| 29 | 0.09 | 0.00 | 0.02 | 0.00 | -- | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 |
| 30 | 0.00 | 0.00 | 0.00 | 0.00 | -- | 0.00 | 1.50 | 0.42 | 0.00 | 0.00 | 0.00 | 0.00 |
| 31 | 0.00 | -- | 0.00 | 0.24 | -- | 0.02 | -- | 0.01 | -- | 0.59 | 0.21 | -- |
| TOTAL | 1.32 | 0.72 | 1.27 | 0.32 | 0.03 | 0.99 | 3.03 | 3.72 | 1.20 | 5.66 | 1.59 | 2.37 |
| s Snowfall-affected precipitation |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |