LOCATION.-- Latitude 41°47'47", longitude 87°58'27" (NAD of 1927), in SW1/4SW1/4NW1/4 sec. 10, T.38 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on Burlington Avenue 500 ft east of Cass Avenue, and located at the Westmont Water Department at Westmont. | |
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, 2.94 in., October 17, 1998. | |
EXTREMES FOR CURRENT YEAR.-- Maximum daily total, 1.03 in., October 23. |
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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 | 0.51 | 0.91 | s0.15 | 0.72 | 0.00 | -- | p0.35 | 0.00 | 0.00 | -- | -- | -- |
| 2 | .01 | .02 | .00 | .05 | .00 | -- | p.04 | .00 | .03 | -- | -- | -- |
| 3 | .00 | .10 | .00 | .44 | .00 | -- | -- | .00 | .00 | -- | -- | -- |
| 4 | .00 | .37 | .00 | .00 | .00 | p.03 | -- | .00 | .36 | p.05 | -- | -- |
| 5 | .00 | .00 | .08 | .00 | .00 | -- | -- | .00 | .00 | -- | -- | -- |
| 6 | .00 | .00 | .10 | .00 | .06 | -- | -- | .00 | .00 | -- | -- | -- |
| 7 | .00 | .00 | .91 | .00 | .18 | p.06 | p.03 | .00 | .00 | -- | -- | -- |
| 8 | .56 | .00 | .00 | .00 | p.01 | -- | -- | .00 | .00 | -- | -- | -- |
| 9 | .00 | .00 | .00 | s.12 | p.01 | -- | -- | .07 | .00 | -- | -- | -- |
| 10 | .00 | .00 | .07 | .00 | -- | -- | -- | .00 | .00 | -- | p.16 | -- |
| 11 | .00 | .00 | .00 | s.17 | -- | -- | -- | .28 | .01 | -- | p.37 | -- |
| 12 | .00 | .00 | .00 | .82 | -- | -- | p.53 | .19 | .00 | p.01 | -- | -- |
| 13 | .00 | .00 | .00 | s.62 | p.30 | -- | -- | .36 | .00 | -- | -- | -- |
| 14 | .09 | .00 | .00 | .00 | p.18 | -- | .00 | .00 | .02 | -- | -- | p.13 |
| 15 | .06 | .06 | .00 | .00 | p.23 | -- | .00 | .00 | .00 | -- | -- | p.18 |
| 16 | .00 | .00 | .00 | .00 | -- | -- | .00 | .00 | .00 | -- | -- | -- |
| 17 | .00 | .00 | .00 | .00 | -- | p.01 | .00 | .00 | .00 | -- | -- | -- |
| 18 | .00 | .26 | s.01 | .00 | -- | p.03 | .00 | .03 | .00 | -- | p.46 | -- |
| 19 | .00 | .25 | .00 | .00 | -- | p.05 | .00 | .70 | .00 | -- | -- | p.08 |
| 20 | .00 | .01 | .00 | .00 | p.09 | -- | .00 | .00 | .00 | p.19 | p.55 | -- |
| 21 | .00 | .00 | .00 | .00 | -- | -- | .01 | .00 | .00 | -- | -- | -- |
| 22 | .04 | .00 | .00 | .00 | -- | -- | .54 | .00 | p.12 | -- | -- | p.06 |
| 23 | 1.03 | .01 | .00 | s.11 | -- | p.02 | .00 | .00 | -- | p.03 | -- | -- |
| 24 | .21 | s.12 | .00 | .00 | -- | p.08 | .00 | .00 | -- | -- | -- | p.50 |
| 25 | .06 | s.25 | .00 | .00 | -- | p.16 | .00 | .00 | -- | p.68 | -- | -- |
| 26 | .01 | s.02 | .00 | .00 | -- | p.01 | .00 | .00 | -- | p.80 | -- | p.01 |
| 27 | .01 | .73 | .00 | s.01 | p.14 | -- | .00 | .05 | -- | -- | -- | -- |
| 28 | .00 | .00 | .00 | .00 | p.10 | -- | .00 | .00 | -- | -- | -- | p.23 |
| 29 | .11 | s.07 | .00 | s.01 | -- | -- | .00 | .00 | -- | -- | -- | -- |
| 30 | .06 | .35 | .12 | .00 | -- | p.34 | .00 | .00 | p.18 | -- | -- | -- |
| 31 | .00 | -- | .00 | .00 | -- | -- | -- | .00 | -- | -- | -- | -- |
| TOTAL | 2.76 | 3.53 | 1.44 | 3.07 | -- | -- | -- | 1.68 | -- | -- | -- | -- |
| MEAN | 0.09 | 0.12 | 0.05 | 0.10 | -- | -- | -- | 0.05 | -- | -- | -- | -- |
| MAX | 1.03 | 0.91 | 0.91 | 0.82 | -- | -- | -- | 0.70 | -- | -- | -- | -- |
| s Snowfall-affected precipitation | |
| p Partial day |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |