Viewing Station: IL-LG-9 : Beason 4.0 SW
Feb 19, 2008 - May 20, 20255,844 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.16"
May 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
0.28" : 110% of Normal
Year-To-Date: 10.33"
Jan 1 to May 20, 2025(140 of 140 days covered by obs)
NOAA Normal
13.63"
Departure from Normal
-3.30" : 76% of Normal
Water Year-To-Date: 20.16"
Oct 1, 2024 to May 20, 2025(232 of 232 days covered by obs)
NOAA Normal
22.10"
Departure from Normal
-1.94" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.16
2.18
-0.02
Feb
1.97
2.02
-0.05
Mar
2.73
2.68
0.05
Apr
3.89
3.83
0.06
May
4.47
4.35
0.12
Jun
4.25
4.27
-0.02
Jul
4.07
4.25
-0.18
Aug
3.34
3.32
0.02
Sep
3.11
3.03
0.08
Oct
3.27
3.25
0.02
Nov
2.95
2.86
0.09
Dec
2.25
2.24
0.01
38.46
38.28
0.18