Viewing Station: IL-CK-421 : Berwyn 1.0 SSE
Apr 14, 2024 - Jul 8, 2025187 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.30"
July 1-9, 2025(2 of 9 days covered by obs)
NOAA Normal
1.06"
Departure from Normal
-0.76" : 28% of Normal
Year-To-Date: 5.54"
Jan 1 to Jul 9, 2025(75 of 190 days covered by obs)
NOAA Normal
19.48"
Departure from Normal
-13.94" : 28% of Normal
Water Year-To-Date: 11.00"
Oct 1, 2024 to Jul 9, 2025(163 of 282 days covered by obs)
NOAA Normal
27.55"
Departure from Normal
-16.55" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.98
2.19
-0.21
Feb
1.76
1.99
-0.23
Mar
2.29
2.34
-0.05
Apr
3.78
3.88
-0.10
May
4.41
4.50
-0.09
Jun
4.20
4.37
-0.17
Jul
3.65
3.80
-0.15
Aug
4.09
4.01
0.08
Sep
3.24
3.22
0.02
Oct
3.48
3.54
-0.06
Nov
2.51
2.66
-0.15
Dec
2.08
2.27
-0.19
37.47
38.77
-1.30