Viewing Station: IL-HY-27 : Colona 1.3 WNW
May 1, 2023 - Nov 20, 2025923 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.53"
Departure from Normal
-0.49" : 68% of Normal
Year-To-Date: 26.14"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
34.32"
Departure from Normal
-8.18" : 76% of Normal
Water Year-To-Date: 2.31"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.31"
Departure from Normal
-2.00" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.49
1.52
-0.03
Feb
1.68
1.74
-0.06
Mar
2.44
2.45
-0.01
Apr
3.70
3.63
0.07
May
4.64
4.78
-0.14
Jun
4.76
4.64
0.12
Jul
4.01
4.17
-0.16
Aug
3.87
3.86
0.01
Sep
3.42
3.45
-0.03
Oct
2.78
2.78
0.00
Nov
2.30
2.26
0.04
Dec
1.91
1.99
-0.08
37.00
37.27
-0.27