Viewing Station: IL-KN-9 : Elgin 1.0 S
Jan 18, 2007 - Sep 22, 20266,528 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.40"
September 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
2.61"
Departure from Normal
0.79" : 130% of Normal
Year-To-Date: 36.40"
Jan 1 to Sep 23, 2026(261 of 266 days covered by obs)
NOAA Normal
29.08"
Departure from Normal
7.32" : 125% of Normal
Water Year-To-Date: 41.61"
Oct 1, 2025 to Sep 23, 2026(352 of 358 days covered by obs)
NOAA Normal
36.83"
Departure from Normal
4.78" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.73
1.89
-0.16
Feb
1.76
1.80
-0.04
Mar
2.30
2.28
0.02
Apr
3.72
3.78
-0.06
May
4.75
4.93
-0.18
Jun
4.52
4.46
0.06
Jul
3.82
3.80
0.02
Aug
3.87
4.07
-0.20
Sep
3.41
3.45
-0.04
Oct
3.26
3.28
-0.02
Nov
2.44
2.54
-0.10
Dec
2.05
2.14
-0.09
37.63
38.42
-0.79