Viewing Station: IL-CK-395 : Chicago 6.8 NW NEIU Physics
Jun 30, 2023 - Jul 18, 2025265 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.21"
July 1-19, 2025(17 of 19 days covered by obs)
NOAA Normal
2.28"
Departure from Normal
-0.07" : 97% of Normal
Year-To-Date: 15.11"
Jan 1 to Jul 19, 2025(183 of 200 days covered by obs)
NOAA Normal
20.85"
Departure from Normal
-5.74" : 72% of Normal
Water Year-To-Date: 20.45"
Oct 1, 2024 to Jul 19, 2025(266 of 292 days covered by obs)
NOAA Normal
28.80"
Departure from Normal
-8.35" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.98
2.16
-0.18
Feb
1.82
2.07
-0.25
Mar
2.24
2.26
-0.02
Apr
3.72
3.79
-0.07
May
4.45
4.64
-0.19
Jun
4.36
4.40
-0.04
Jul
3.72
3.68
0.04
Aug
3.80
3.79
0.01
Sep
3.31
3.28
0.03
Oct
3.37
3.67
-0.30
Nov
2.48
2.66
-0.18
Dec
2.10
2.30
-0.20
37.35
38.70
-1.35