Viewing Station: IL-MCH-66 : Harvard 2.8 SSE
Oct 18, 2012 - Nov 7, 20251,631 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.06"
November 1-8, 2025(1 of 8 days covered by obs)
NOAA Normal
0.64"
Departure from Normal
-0.58" : 9% of Normal
Year-To-Date: 22.97"
Jan 1 to Nov 8, 2025(54 of 312 days covered by obs)
NOAA Normal
33.53"
Departure from Normal
-10.56" : 69% of Normal
Water Year-To-Date: 0.65"
Oct 1, 2025 to Nov 8, 2025(5 of 39 days covered by obs)
NOAA Normal
3.60"
Departure from Normal
-2.95" : 18% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.73
1.68
0.05
Feb
1.61
1.72
-0.11
Mar
2.19
2.26
-0.07
Apr
3.76
3.67
0.09
May
4.43
4.37
0.06
Jun
4.90
4.93
-0.03
Jul
3.88
3.82
0.06
Aug
3.99
3.92
0.07
Sep
3.44
3.62
-0.18
Oct
2.96
2.88
0.08
Nov
2.39
2.37
0.02
Dec
1.98
1.97
0.01
37.26
37.21
0.05