Viewing Station: IL-MCD-7 : Colchester 3.5 NE
Mar 25, 2010 - Nov 20, 20255,670 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.40"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.72"
Departure from Normal
-1.32" : 23% of Normal
Year-To-Date: 23.63"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
36.08"
Departure from Normal
-12.45" : 65% of Normal
Water Year-To-Date: 1.52"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.83"
Departure from Normal
-3.31" : 31% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.71
1.80
-0.09
Feb
1.85
1.88
-0.03
Mar
2.40
2.30
0.10
Apr
3.93
3.87
0.06
May
5.11
4.99
0.12
Jun
4.84
4.77
0.07
Jul
4.11
4.07
0.04
Aug
3.66
3.48
0.18
Sep
3.64
3.70
-0.06
Oct
3.11
3.08
0.03
Nov
2.58
2.60
-0.02
Dec
1.94
1.89
0.05
38.88
38.43
0.45