Viewing Station: IL-CP-153 : Dewey 2.70 NW
Dec 4, 2021 - Dec 14, 2025864 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.65"
December 1-15, 2025(14 of 15 days covered by obs)
NOAA Normal
1.05"
Departure from Normal
-0.40" : 62% of Normal
Year-To-Date: 25.19"
Jan 1 to Dec 15, 2025(343 of 349 days covered by obs)
NOAA Normal
37.64"
Departure from Normal
-12.45" : 67% of Normal
Water Year-To-Date: 3.29"
Oct 1, 2025 to Dec 15, 2025(74 of 76 days covered by obs)
NOAA Normal
7.25"
Departure from Normal
-3.96" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.21
2.24
-0.03
Feb
1.87
2.06
-0.19
Mar
2.62
2.68
-0.06
Apr
3.95
3.89
0.06
May
4.44
4.45
-0.01
Jun
4.44
4.56
-0.12
Jul
4.21
4.11
0.10
Aug
3.60
3.54
0.06
Sep
3.05
3.24
-0.19
Oct
3.20
3.18
0.02
Nov
3.00
2.98
0.02
Dec
2.18
2.31
-0.13
38.77
39.24
-0.47