Viewing Station: IL-WM-4 : Bush 2.0 ESE
May 6, 2007 - Sep 16, 20256,580 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
1.73"
Departure from Normal
-0.94" : 46% of Normal
Year-To-Date: 34.40"
Jan 1 to Sep 16, 2025(259 of 259 days covered by obs)
NOAA Normal
33.93"
Departure from Normal
0.47" : 101% of Normal
Water Year-To-Date: 42.70"
Oct 1, 2024 to Sep 16, 2025(351 of 351 days covered by obs)
NOAA Normal
44.96"
Departure from Normal
-2.26" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.15
-0.02
Feb
2.97
3.03
-0.06
Mar
4.26
4.21
0.05
Apr
5.32
5.18
0.14
May
5.08
5.09
-0.01
Jun
4.40
4.38
0.02
Jul
3.87
3.77
0.10
Aug
3.17
3.03
0.14
Sep
3.24
3.14
0.10
Oct
3.52
3.48
0.04
Nov
4.12
4.06
0.06
Dec
3.39
3.50
-0.11
46.47
46.02
0.45