Station list
Available data
ILLINOIS RIVER BASIN
414652088133800 NAPERVILLE TOWNSHIP HIGHWAY DIVISION AT NAPERVILLE, IL
LOCATION.--Latitude 41°46'52", longitude 88°13'59", SE1/4NE1/4NE1/4 sec.17, T.38 N., R.09 E., Du Page County.
PERIOD OF RECORD.--July 1997 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, 2.73 in., August 4, 1998.
MAXIMUM FOR CURRENT YEAR.--Maximum, 1.84 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 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 1.59 | e0.55 | 0.00 | 0.00
|
| 2 | .54 | .01 | .00 | .00 | .10 | .14 | .00 | .00 | .00 | .00 | .00 | .00
|
| 3 | .01 | .00 | .00 | .00 | .01 | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 4 | .00 | .01 | .00 | .00 | .00 | .00 | e.14 | .02 | .00 | .00 | .00 | .00
|
| 5 | .74 | .00 | .00 | .00 | .03 | .00 | e.06 | .00 | .00 | .00 | .00 | .00
|
| 6 | .22 | .00 | .97 | .00 | .00 | s.01 | e.01 | .40 | .01 | .00 | .00 | .00
|
| 7 | .00 | .00 | .01 | .00 | .00 | .00 | .00 | .03 | .00 | .00 | .18 | .00
|
| 8 | .00 | .05 | .00 | .00 | .00 | .00 | .88 | .00 | .01 | .00 | .00 | .00
|
| 9 | .00 | .23 | .00 | .00 | .00 | s.03 | .09 | .00 | .00 | e.78 | .00 | .00
|
| 10 | .00 | .49 | .00 | .00 | .00 | s.13 | .02 | .00 | .04 | .00 | .00 | .00
|
| 11 | .00 | .00 | .00 | .00 | e.39 | s.05 | .01 | .66 | .85 | .00 | .00 | .00
|
| 12 | .00 | .00 | .00 | .00 | .00 | s.08 | .00 | .47 | .07 | .00 | .28 | e.36
|
| 13 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .02 | .99 | .00 | .02 | .00
|
| 14 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .00
|
| 15 | .03 | .00 | .00 | .00 | .00 | .00 | .66 | .01 | .00 | .00 | .00 | .00
|
| 16 | .01 | .00 | .00 | s.36 | .02 | .00 | .39 | .00 | .00 | .00 | .00 | .00
|
| 17 | 1.84 | .00 | .00 | .35 | .00 | .00 | .00 | .37 | .00 | e.16 | .00 | .00
|
| 18 | .16 | .00 | .00 | .01 | .00 | .00 | .02 | .04 | .00 | .00 | .04 | .00
|
| 19 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | e.09 | .56 | e.10
|
| 20 | .00 | .00 | .00 | .00 | .00 | .00 | .06 | .00 | .00 | e1.02 | .00 | .00
|
| 21 | .00 | .00 | .00 | .76 | .00 | .00 | .01 | e1.09 | .00 | e.26 | .00 | .00
|
| 22 | .00 | .00 | .00 | .40 | .00 | .00 | .85 | .02 | .07 | .00 | .00 | .00
|
| 23 | .00 | .00 | .00 | .83 | .00 | .00 | .29 | .09 | .10 | 1.45 | .56 | .00
|
| 24 | .00 | .00 | .00 | .02 | .00 | .00 | .00 | .00 | .00 | .01 | .30 | .00
|
| 25 | .00 | .00 | .00 | .00 | s.01 | .00 | .00 | .00 | .00 | .00 | .35 | .00
|
| 26 | .00 | .00 | .00 | .00 | .17 | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 27 | .57 | .00 | .00 | .00 | .11 | .00 | 1.38 | .00 | .00 | .00 | .00 | e.53
|
| 28 | .01 | .00 | .00 | .00 | .03 | .00 | .01 | .02 | .00 | .00 | .00 | e1.93
|
| 29 | .08 | .00 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | e.07
|
| 30 | .00 | .36 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 31 | .00 | -- | .00 | .01 | -- | .00 | -- | .09 | -- | .00 | .00 | --
|
| TOTAL | 4.21 | 1.15 | 0.98 | 2.74 | 0.89 | 0.44 | 4.88 | 3.33 | 3.73 | 4.32 | 2.30 | 2.99
|
s Snowfall-affected precipitation
e Estimated