Viewing Station: IL-MD-54 : Bethalto 0.9 NW
Jul 27, 2024 - May 30, 2025294 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.38"
May 1-30, 2025(30 of 30 days covered by obs)
NOAA Normal
4.81"
Departure from Normal
-0.43" : 91% of Normal
Year-To-Date: 19.34"
Jan 1 to May 30, 2025(144 of 150 days covered by obs)
NOAA Normal
17.41"
Departure from Normal
1.93" : 111% of Normal
Water Year-To-Date: 33.34"
Oct 1, 2024 to May 30, 2025(233 of 242 days covered by obs)
NOAA Normal
26.59"
Departure from Normal
6.75" : 125% 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