Viewing Station: IL-HY-30 : Colona 0.5 ESE
Apr 5, 2024 - Aug 13, 2026989 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.66"
August 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
1.03" : 163% of Normal
Year-To-Date: 27.51"
Jan 1 to Aug 13, 2026(225 of 225 days covered by obs)
NOAA Normal
24.36"
Departure from Normal
3.15" : 113% of Normal
Water Year-To-Date: 33.42"
Oct 1, 2025 to Aug 13, 2026(317 of 317 days covered by obs)
NOAA Normal
31.40"
Departure from Normal
2.02" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.51
1.54
-0.03
Feb
1.69
1.76
-0.07
Mar
2.45
2.44
0.01
Apr
3.70
3.65
0.05
May
4.63
4.80
-0.17
Jun
4.74
4.63
0.11
Jul
4.01
4.16
-0.15
Aug
3.88
3.87
0.01
Sep
3.40
3.48
-0.08
Oct
2.79
2.81
-0.02
Nov
2.33
2.29
0.04
Dec
1.92
2.01
-0.09
37.05
37.44
-0.39