Viewing Station: IL-MCH-29 : Woodstock 0.7 SW
Feb 5, 2008 - Sep 15, 20252,923 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.95"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
-0.90" : 51% of Normal
Year-To-Date: 25.66"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
28.24"
Departure from Normal
-2.58" : 91% of Normal
Water Year-To-Date: 32.13"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
35.70"
Departure from Normal
-3.57" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.75
0.00
Feb
1.70
1.79
-0.09
Mar
2.20
2.25
-0.05
Apr
3.77
3.74
0.03
May
4.47
4.58
-0.11
Jun
4.74
4.86
-0.12
Jul
3.90
3.89
0.01
Aug
3.86
3.86
0.00
Sep
3.47
3.57
-0.10
Oct
3.04
3.07
-0.03
Nov
2.41
2.39
0.02
Dec
2.01
2.01
0.00
37.32
37.76
-0.44