Station list
Available data
ILLINOIS RIVER BASIN
05540130 WEST BRANCH DU PAGE RIVER NEAR NAPERVILLE, IL
LOCATION.--Latitude 41°43'13", longitude 88°07'55", in SE1/4SW1/4NE1/4 sec. 6, T.37 N., R.10 E., Will County, on
downstream side of Washington Street bridge, on center pier, 3.5 mi southeast of Naperville.
PERIOD OF RECORD.--May 1989 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.
MAXIMUM FOR PERIOD OF RECORD.--Maximum, 5.34 in., August 4, 1998, but may have been greater during periods of missing record.
MAXIMUM FOR CURRENT YEAR.--Maximum, 3.06 in., October 17, 1998.
RAINFALL, IN INCHES, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
|
|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
|---|
| 1 | 0.00 | 0.02 | 0.00 | 0.00 | 0.02 | 0.01 | 0.00 | 0.00 | 1.46 | 0.64 | 0.00 | 0.00
|
| 2 | .61 | .00 | .00 | .00 | .15 | .28 | .00 | .00 | .01 | .00 | .00 | .00
|
| 3 | .01 | .00 | .00 | .00 | .02 | .05 | .02 | .00 | .00 | .00 | .00 | .00
|
| 4 | .00 | .02 | .00 | .00 | .00 | .00 | .14 | .03 | .00 | .00 | .00 | .00
|
| 5 | .24 | .00 | .00 | .00 | .03 | .02 | .04 | .03 | .00 | .00 | .00 | .00
|
| 6 | .24 | .00 | 1.14 | .00 | .00 | .00 | .02 | .44 | .27 | .00 | .00 | .00
|
| 7 | .01 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .00 | .00 | .28 | .00
|
| 8 | .00 | .06 | .01 | .00 | .00 | .00 | 1.09 | .00 | .00 | .00 | .00 | .00
|
| 9 | .00 | .50 | .00 | .00 | .00 | s.05 | .10 | .00 | .00 | .06 | .02 | .00
|
| 10 | .00 | .63 | .00 | .00 | .00 | s.06 | .09 | .00 | .14 | .00 | .00 | .00
|
| 11 | .00 | .00 | .00 | .00 | e.30 | s.03 | .02 | 1.93 | 1.01 | .00 | .00 | .00
|
| 12 | .00 | .00 | .00 | .00 | .00 | s.22 | .00 | .24 | .13 | .00 | .50 | .24
|
| 13 | .00 | .00 | .00 | .00 | .00 | s.02 | .00 | .03 | 1.24 | .00 | .04 | .00
|
| 14 | .00 | .00 | .00 | .00 | .00 | s.05 | .00 | .00 | .00 | .00 | .00 | .00
|
| 15 | .05 | .00 | .00 | .00 | .00 | .00 | 1.10 | .00 | .00 | .00 | .00 | .00
|
| 16 | .00 | .00 | .00 | s.01 | e.05 | .00 | .56 | .00 | .00 | .00 | .00 | .00
|
| 17 | 3.06 | .00 | .00 | .03 | .00 | .00 | .00 | .61 | .00 | .31 | .00 | .10
|
| 18 | .23 | .00 | .00 | .00 | .00 | .00 | .02 | .06 | .00 | .00 | .09 | .00
|
| 19 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .43 | 1.23 | .20
|
| 20 | .00 | .00 | s.01 | .03 | .00 | .00 | .08 | .00 | .00 | .95 | .00 | .00
|
| 21 | .00 | .00 | s.01 | .37 | .00 | .00 | .11 | .96 | .00 | .03 | .00 | .00
|
| 22 | .00 | .00 | .00 | .07 | .00 | .00 | .99 | .01 | .20 | .05 | .00 | .00
|
| 23 | .00 | .00 | .00 | .88 | .00 | .00 | .20 | .31 | .31 | .38 | .73 | .00
|
| 24 | .00 | .00 | .00 | .07 | .00 | .00 | .00 | .00 | .01 | .00 | 1.32 | .00
|
| 25 | .00 | .04 | .00 | .01 | s.11 | .00 | .00 | .00 | .00 | .00 | .24 | .00
|
| 26 | .00 | .00 | .00 | .00 | .41 | .00 | .00 | .00 | .00 | .01 | .00 | .00
|
| 27 | .47 | .01 | .00 | .00 | .01 | .00 | 2.24 | .00 | .20 | .00 | .00 | .56
|
| 28 | .00 | .00 | .00 | .00 | .08 | .01 | .01 | .07 | .00 | .00 | .00 | 2.12
|
| 29 | .31 | .00 | s.03 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .13
|
| 30 | .04 | .38 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 31 | .00 | -- | .00 | .01 | -- | .00 | -- | .07 | -- | .00 | .00 | --
|
| TOTAL | 5.27 | 1.66 | 1.20 | 1.48 | 1.18 | 0.80 | 6.83 | 4.80 | 4.98 | 2.86 | 4.45 | 3.35
|
s Snowfall-affected precipitation
e Estimated