Viewing Station: IL-EW-5 : West Salem 0.2 E
Mar 12, 2023 - May 9, 2025768 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.09"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.50"
Departure from Normal
0.59" : 140% of Normal
Year-To-Date: 20.36"
Jan 1 to May 9, 2025(128 of 129 days covered by obs)
NOAA Normal
16.44"
Departure from Normal
3.92" : 124% of Normal
Water Year-To-Date: 29.99"
Oct 1, 2024 to May 9, 2025(220 of 221 days covered by obs)
NOAA Normal
27.19"
Departure from Normal
2.80" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.31
3.28
0.03
Feb
2.65
2.79
-0.14
Mar
3.96
4.04
-0.08
Apr
5.02
4.96
0.06
May
5.15
5.03
0.12
Jun
4.68
4.60
0.08
Jul
4.38
4.21
0.17
Aug
3.37
3.22
0.15
Sep
3.53
3.36
0.17
Oct
3.53
3.50
0.03
Nov
3.95
3.94
0.01
Dec
3.27
3.43
-0.16
46.80
46.36
0.44