Viewing Station: IL-EW-5 : West Salem 0.2 E
Mar 12, 2023 - Aug 24, 2026917 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.09"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
2.61"
Departure from Normal
-0.52" : 80% of Normal
Year-To-Date: 15.07"
Jan 1 to Aug 24, 2026(109 of 236 days covered by obs)
NOAA Normal
31.76"
Departure from Normal
-16.69" : 47% of Normal
Water Year-To-Date: 15.07"
Oct 1, 2025 to Aug 24, 2026(110 of 328 days covered by obs)
NOAA Normal
42.51"
Departure from Normal
-27.44" : 35% 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