Viewing Station: IL-HY-28 : Galva 0.4 NW
Dec 23, 2023 - Sep 17, 2025584 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
2.14"
Departure from Normal
-2.02" : 6% of Normal
Year-To-Date: 23.57"
Jan 1 to Sep 17, 2025(255 of 260 days covered by obs)
NOAA Normal
29.02"
Departure from Normal
-5.45" : 81% of Normal
Water Year-To-Date: 28.84"
Oct 1, 2024 to Sep 17, 2025(346 of 352 days covered by obs)
NOAA Normal
36.38"
Departure from Normal
-7.54" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.69
1.72
-0.03
Feb
1.86
1.88
-0.02
Mar
2.47
2.41
0.06
Apr
3.81
3.88
-0.07
May
4.97
4.94
0.03
Jun
4.67
4.64
0.03
Jul
3.73
3.80
-0.07
Aug
3.68
3.59
0.09
Sep
3.77
3.78
-0.01
Oct
2.88
2.83
0.05
Nov
2.45
2.47
-0.02
Dec
2.03
2.02
0.01
38.01
37.96
0.05