Viewing Station: IL-CK-364 : Evergreen Park 0.4 WNW
Jun 9, 2021 - Sep 16, 20251,345 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.44"
September 1-18, 2025(16 of 18 days covered by obs)
NOAA Normal
1.96"
Departure from Normal
-1.52" : 22% of Normal
Year-To-Date: 28.04"
Jan 1 to Sep 18, 2025(252 of 261 days covered by obs)
NOAA Normal
28.36"
Departure from Normal
-0.32" : 99% of Normal
Water Year-To-Date: 33.35"
Oct 1, 2024 to Sep 18, 2025(343 of 353 days covered by obs)
NOAA Normal
36.51"
Departure from Normal
-3.16" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.05
2.19
-0.14
Feb
1.81
2.00
-0.19
Mar
2.34
2.36
-0.02
Apr
3.79
3.84
-0.05
May
4.38
4.46
-0.08
Jun
4.24
4.31
-0.07
Jul
3.70
3.91
-0.21
Aug
4.09
4.02
0.07
Sep
3.26
3.26
0.00
Oct
3.49
3.47
0.02
Nov
2.57
2.63
-0.06
Dec
2.09
2.28
-0.19
37.81
38.73
-0.92