Viewing Station: IL-WM-26 : Marion 4.8 S
May 22, 2025 - Sep 21, 2026452 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.01"
September 1-22, 2026(20 of 22 days covered by obs)
NOAA Normal
2.46"
Departure from Normal
0.55" : 122% of Normal
Year-To-Date: 31.92"
Jan 1 to Sep 22, 2026(238 of 265 days covered by obs)
NOAA Normal
35.97"
Departure from Normal
-4.05" : 89% of Normal
Water Year-To-Date: 39.73"
Oct 1, 2025 to Sep 22, 2026(328 of 357 days covered by obs)
NOAA Normal
47.52"
Departure from Normal
-7.79" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.40
3.35
0.05
Feb
3.26
3.23
0.03
Mar
4.54
4.37
0.17
Apr
5.51
5.31
0.20
May
5.05
5.02
0.03
Jun
4.41
4.49
-0.08
Jul
4.13
3.94
0.19
Aug
3.21
3.10
0.11
Sep
3.36
3.20
0.16
Oct
3.68
3.57
0.11
Nov
4.22
4.22
0.00
Dec
3.65
3.69
-0.04
48.42
47.49
0.93