Viewing Station: IL-WM-12 : Marion 8.0 SSW
Nov 1, 2017 - Aug 24, 20263,100 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.69"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
2.45"
Departure from Normal
1.24" : 151% of Normal
Year-To-Date: 30.48"
Jan 1 to Aug 24, 2026(233 of 236 days covered by obs)
NOAA Normal
32.66"
Departure from Normal
-2.18" : 93% of Normal
Water Year-To-Date: 38.32"
Oct 1, 2025 to Aug 24, 2026(324 of 328 days covered by obs)
NOAA Normal
44.14"
Departure from Normal
-5.82" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.35
3.38
-0.03
Feb
3.21
3.24
-0.03
Mar
4.51
4.40
0.11
Apr
5.49
5.30
0.19
May
5.12
5.10
0.02
Jun
4.45
4.51
-0.06
Jul
4.08
3.96
0.12
Aug
3.16
3.10
0.06
Sep
3.34
3.22
0.12
Oct
3.63
3.60
0.03
Nov
4.22
4.24
-0.02
Dec
3.63
3.73
-0.10
48.19
47.78
0.41