Viewing Station: IL-CK-336 : Evanston 0.8 ESE
Apr 22, 2020 - Dec 15, 20252,202 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.81"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.04"
Departure from Normal
-0.23" : 78% of Normal
Year-To-Date: 32.89"
Jan 1 to Dec 15, 2025(349 of 349 days covered by obs)
NOAA Normal
36.34"
Departure from Normal
-3.45" : 91% of Normal
Water Year-To-Date: 7.16"
Oct 1, 2025 to Dec 15, 2025(76 of 76 days covered by obs)
NOAA Normal
6.90"
Departure from Normal
0.26" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.00
2.14
-0.14
Feb
1.86
2.05
-0.19
Mar
2.24
2.25
-0.01
Apr
3.68
3.76
-0.08
May
4.48
4.61
-0.13
Jun
4.37
4.38
-0.01
Jul
3.76
3.67
0.09
Aug
3.70
3.80
-0.10
Sep
3.35
3.39
-0.04
Oct
3.35
3.63
-0.28
Nov
2.51
2.63
-0.12
Dec
2.14
2.28
-0.14
37.44
38.59
-1.15