Station list
Available data
ILLINOIS RIVER BASIN
414843088042500 MORTON ARBORETUM NEAR LISLE, IL
LOCATION.--Latitude 41°48'43", longitude 88°04'25", in SE1/4NE1/4NE1/4 sec.3, T.38 N., R.10 E., Du Page County, on the roof
of the main office building of Morton Arboretum near Lisle.
PERIOD OF RECORD.--June 1989 to November 1991 and 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.
MAXIMUM FOR PERIOD OF RECORD.--Maximum, 2.60 in., October 17, 1998, but may have been greater during
periods of missing record.
MAXIMUM FOR CURRENT YEAR.--Maximum, 2.60 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 | 0.03 | 0.00 | 0.00 | 0.00 | 1.31 | 0.45 | 0.00 | 0.00
|
| 2 | .56 | .00 | .00 | .00 | .15 | .12 | .00 | .00 | .11 | .00 | .00 | .00
|
| 3 | .00 | .01 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .00 | .00
|
| 4 | .00 | .06 | .00 | .00 | .00 | .00 | .08 | .04 | .00 | .00 | .00 | .00
|
| 5 | e.61 | .00 | .00 | .00 | .02 | .00 | .03 | .02 | .00 | .00 | .00 | .00
|
| 6 | e.30 | .00 | .98 | .00 | .00 | .00 | .03 | .32 | .28 | .00 | .00 | .00
|
| 7 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .00 | .00 | .20 | .00
|
| 8 | .00 | .04 | .00 | .00 | .00 | .00 | 1.10 | .00 | .00 | .00 | .00 | .00
|
| 9 | .00 | .36 | .00 | .00 | .00 | s.02 | .06 | .00 | .00 | .20 | .00 | .00
|
| 10 | .00 | .72 | .00 | .00 | .00 | s.47 | .17 | .00 | .03 | .00 | .00 | .00
|
| 11 | .00 | .00 | .00 | .00 | .35 | s.01 | .01 | 1.21 | .69 | .00 | .00 | .00
|
| 12 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .38 | .10 | .00 | .39 | .27
|
| 13 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .01 | .92 | .00 | .06 | .00
|
| 14 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 15 | .04 | .00 | .00 | .00 | .00 | .00 | 1.13 | .00 | .00 | .00 | .00 | .00
|
| 16 | .00 | .00 | .00 | s.31 | .04 | .00 | .45 | .00 | .00 | .00 | .00 | .00
|
| 17 | 2.60 | .00 | .00 | .45 | .00 | .00 | .00 | .63 | .00 | .17 | .00 | .00
|
| 18 | .23 | .00 | .00 | .00 | .00 | .00 | .05 | .04 | .00 | .00 | .03 | .00
|
| 19 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .11 | .43 | .05
|
| 20 | .00 | .00 | s.01 | .00 | .00 | .00 | .06 | .00 | .00 | .21 | .00 | .00
|
| 21 | .00 | .00 | s.01 | .75 | .00 | .00 | .00 | 1.16 | .00 | .37 | .00 | .01
|
| 22 | .00 | .00 | .00 | .40 | .00 | .00 | 1.54 | .02 | .50 | .00 | .00 | .00
|
| 23 | .00 | .00 | .00 | .76 | .00 | .00 | .34 | .16 | .46 | .15 | .34 | .00
|
| 24 | .00 | .00 | .00 | .01 | .00 | .00 | .00 | .00 | .00 | .01 | .93 | .00
|
| 25 | .00 | .00 | .00 | .00 | s.10 | .00 | .00 | .00 | .00 | .00 | .33 | .00
|
| 26 | .00 | .00 | .00 | .00 | .20 | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 27 | .49 | .00 | .00 | .00 | .27 | .00 | 1.40 | .00 | .53 | .00 | .00 | .64
|
| 28 | .01 | .00 | .00 | .00 | .02 | .00 | .01 | .00 | .08 | .00 | .00 | 1.58
|
| 29 | .05 | .00 | s.01 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .14
|
| 30 | .02 | .39 | .00 | .00 | -- | .00 | .00 | .00 | .00 | .00 | .00 | .00
|
| 31 | .00 | -- | .00 | .00 | -- | .00 | -- | .00 | -- | .00 | .00 | --
|
| TOTAL | 4.91 | 1.58 | 1.01 | 2.68 | 1.18 | 0.62 | 6.46 | 4.00 | 5.01 | 1.68 | 2.71 | 2.69
|
s Snowfall-affected precipitation
e Estimated