Viewing Station: IL-MU-1 : Arthur 0.8 NNW
Feb 27, 2009 - Jul 18, 20251,818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.61"
July 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
-0.88" : 65% of Normal
Year-To-Date: 12.53"
Jan 1 to Jul 19, 2025(109 of 200 days covered by obs)
NOAA Normal
22.58"
Departure from Normal
-10.05" : 55% of Normal
Water Year-To-Date: 17.39"
Oct 1, 2024 to Jul 19, 2025(160 of 292 days covered by obs)
NOAA Normal
31.50"
Departure from Normal
-14.11" : 55% 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