Viewing Station: IL-MC-4 : Metropolis 2.9 NNE
Jul 1, 2023 - Sep 16, 2025809 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
1.90"
Departure from Normal
-1.44" : 24% of Normal
Year-To-Date: 52.80"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
35.75"
Departure from Normal
17.05" : 148% of Normal
Water Year-To-Date: 66.44"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
47.92"
Departure from Normal
18.52" : 139% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.74
3.89
-0.15
Feb
3.66
3.68
-0.02
Mar
4.64
4.78
-0.14
Apr
5.04
5.11
-0.07
May
4.92
5.12
-0.20
Jun
4.50
4.60
-0.10
Jul
4.13
4.10
0.03
Aug
3.22
2.96
0.26
Sep
3.36
3.50
-0.14
Oct
3.82
3.84
-0.02
Nov
4.19
4.20
-0.01
Dec
4.16
4.25
-0.09
49.38
50.03
-0.65