Viewing Station: IL-CK-438 : Chicago 5.9 SW
Apr 26, 2025 - Jul 26, 202582 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.08"
July 1-26, 2025(24 of 26 days covered by obs)
NOAA Normal
3.01"
Departure from Normal
2.07" : 169% of Normal
Year-To-Date: 12.07"
Jan 1 to Jul 26, 2025(88 of 207 days covered by obs)
NOAA Normal
21.25"
Departure from Normal
-9.18" : 57% of Normal
Water Year-To-Date: 12.07"
Oct 1, 2024 to Jul 26, 2025(88 of 299 days covered by obs)
NOAA Normal
29.28"
Departure from Normal
-17.21" : 41% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.99
2.22
-0.23
Feb
1.76
2.02
-0.26
Mar
2.27
2.34
-0.07
Apr
3.75
3.84
-0.09
May
4.31
4.41
-0.10
Jun
4.16
4.41
-0.25
Jul
3.59
3.84
-0.25
Aug
4.11
4.04
0.07
Sep
3.25
3.26
-0.01
Oct
3.48
3.59
-0.11
Nov
2.50
2.66
-0.16
Dec
2.05
2.30
-0.25
37.22
38.93
-1.71