Station list
Available data
ILLINOIS RIVER BASIN
415457088150600 DU PAGE COUNTY AIRPORT NEAR ST CHARLES, IL
LOCATION.--Latitude 41°54'57", longitude 88°15'06", in NW1/4SW1/4SE1/4 sec. 30, T.40N., R.9 E., Du Page County.
PERIOD OF RECORD.--February 1986 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, 4.26 in., August 14, 1987, but may have been greater during periods of missing record.
MAXIMUM FOR CURRENT YEAR.--Maximum, 2.65 in., estimated, 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 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 1.94 | 0.60 | 0.00 | 0.00
|
| 2 | .48 | .00 | .00 | .00 | .13 | .21 | .00 | .00 | .03 | .00 | .00 | .00
|
| 3 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .04 | .00 | .00
|
| 4 | .00 | .00 | .00 | .00 | .00 | .00 | e.14 | .03 | .00 | .00 | .00 | .00
|
| 5 | .76 | .00 | .00 | .00 | .10 | .00 | e.05 | .08 | .00 | .00 | .00 | .00
|
| 6 | .26 | .00 | .97 | .00 | .00 | .00 | e.01 | .33 | .00 | .00 | .00 | .00
|
| 7 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .14 | .00
|
| 8 | .00 | .08 | .00 | .00 | .00 | .00 | e1.11 | .00 | .00 | .00 | .00 | .00
|
| 9 | .00 | .15 | .00 | .00 | .00 | .00 | e.25 | .00 | .19 | .78 | .01 | .00
|
| 10 | .00 | .82 | .00 | .00 | .00 | .00 | e.14 | .00 | .10 | .00 | .00 | .00
|
| 11 | .00 | .00 | .00 | .00 | .52 | .00 | .00 | .90 | .84 | .00 | .00 | .00
|
| 12 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .17 | .00 | .00 | .28 | .44
|
| 13 | .00 | .00 | .00 | s.02 | .00 | .00 | .00 | .00 | 1.50 | .00 | .02 | .01
|
| 14 | .01 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .01 | .00 | .00 | .00
|
| 15 | .06 | .00 | .00 | .00 | .00 | .00 | e.73 | .00 | .00 | .00 | .00 | .00
|
| 16 | e.03 | .00 | .00 | s.01 | .05 | .00 | e.36 | .00 | .00 | .00 | .00 | .00
|
| 17 | e2.65 | .00 | .00 | .33 | .00 | .00 | .00 | .59 | .00 | .00 | .00 | .00
|
| 18 | .26 | .00 | .00 | .00 | .00 | .00 | e.06 | .03 | .00 | .00 | .09 | .00
|
| 19 | .11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .02 | .43 | .10
|
| 20 | .03 | .00 | .00 | .00 | .00 | .00 | e.12 | .00 | .00 | 1.05 | .00 | .00
|
| 21 | .03 | .00 | .00 | .47 | .00 | .00 | e.26 | 1.11 | .00 | .27 | .00 | .00
|
| 22 | .01 | .00 | .00 | .30 | .00 | .00 | e1.24 | .01 | .00 | .00 | .00 | .00
|
| 23 | .02 | .00 | .00 | .66 | .00 | .00 | e.42 | .25 | .00 | 1.02 | e.40 | .00
|
| 24 | .01 | .00 | .00 | .03 | .00 | .00 | .00 | .00 | .00 | .01 | .01 | .00
|
| 25 | .01 | .00 | .00 | .00 | s.10 | .00 | .00 | .00 | .00 | .00 | .52 | .00
|
| 26 | .00 | .00 | .00 | .00 | .17 | .00 | .00 | .00 | .00 | .04 | .00 | .00
|
| 27 | .63 | .00 | .00 | .00 | .15 | .00 | e1.29 | .00 | .04 | .00 | .00 | .60
|
| 28 | e.01 | .00 | .00 | .00 | .05 | s.01 | .03 | .00 | .06 | .00 | .00 | 2.44
|
| 29 | e.08 | .00 | s.01 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .03
|
| 30 | .00 | .48 | .00 | .00 | -- | .00 | .00 | .04 | .00 | .00 | .00 | .00
|
| 31 | .00 | -- | .00 | .00 | -- | .00 | -- | .01 | -- | .00 | .00 | --
|
| TOTAL | 5.45 | 1.53 | 0.98 | 1.82 | 1.28 | 0.22 | 6.21 | 3.56 | 4.71 | 3.83 | 1.90 | 3.62
|
s Snowfall-affected precipitation
e Estimated