Viewing Station: IL-MU-1 : Arthur 0.8 NNW
Feb 27, 2009 - Oct 9, 20262,096 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.68"
October 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.96"
Departure from Normal
-0.28" : 71% of Normal
Year-To-Date: 31.99"
Jan 1 to Oct 9, 2026(203 of 282 days covered by obs)
NOAA Normal
31.20"
Departure from Normal
0.79" : 103% of Normal
Water Year-To-Date: 0.68"
Oct 1, 2026 to Oct 9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.96"
Departure from Normal
-0.28" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.30
2.39
-0.09
Feb
1.98
2.08
-0.10
Mar
2.71
2.79
-0.08
Apr
4.21
4.31
-0.10
May
4.41
4.53
-0.12
Jun
4.48
4.54
-0.06
Jul
4.06
4.02
0.04
Aug
3.13
2.79
0.34
Sep
2.96
2.98
-0.02
Oct
3.29
3.30
-0.01
Nov
3.28
3.34
-0.06
Dec
2.35
2.48
-0.13
39.16
39.55
-0.39