Viewing Station: IL-MD-54 : Bethalto 0.9 NW
Jul 27, 2024 - Dec 15, 2025492 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.25"
Departure from Normal
-0.75" : 40% of Normal
Year-To-Date: 42.74"
Jan 1 to Dec 15, 2025(342 of 349 days covered by obs)
NOAA Normal
40.30"
Departure from Normal
2.44" : 106% of Normal
Water Year-To-Date: 5.20"
Oct 1, 2025 to Dec 15, 2025(75 of 76 days covered by obs)
NOAA Normal
7.85"
Departure from Normal
-2.65" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.46
2.57
-0.11
Feb
2.21
2.28
-0.07
Mar
3.27
3.33
-0.06
Apr
4.66
4.72
-0.06
May
4.97
5.07
-0.10
Jun
4.17
4.35
-0.18
Jul
4.14
4.08
0.06
Aug
3.34
3.61
-0.27
Sep
3.23
3.18
0.05
Oct
3.20
3.26
-0.06
Nov
3.40
3.45
-0.05
Dec
2.58
2.60
-0.02
41.63
42.50
-0.87