Viewing Station: IL-FL-9 : London Mills 1.4 SE
Nov 26, 2011 - Sep 21, 20264,647 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.86"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.64"
Departure from Normal
0.22" : 108% of Normal
Year-To-Date: 28.74"
Jan 1 to Sep 22, 2026(172 of 265 days covered by obs)
NOAA Normal
29.62"
Departure from Normal
-0.88" : 97% of Normal
Water Year-To-Date: 32.05"
Oct 1, 2025 to Sep 22, 2026(260 of 357 days covered by obs)
NOAA Normal
37.17"
Departure from Normal
-5.12" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.81
1.87
-0.06
Feb
1.91
1.87
0.04
Mar
2.38
2.45
-0.07
Apr
3.77
3.72
0.05
May
5.00
4.95
0.05
Jun
4.54
4.47
0.07
Jul
4.04
3.97
0.07
Aug
3.53
3.52
0.01
Sep
3.60
3.65
-0.05
Oct
2.96
2.88
0.08
Nov
2.54
2.40
0.14
Dec
2.05
1.93
0.12
38.13
37.68
0.45