Viewing Station: IL-GY-21 : Coal City 2.8 N
Apr 13, 2014 - Sep 22, 20264,067 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.69"
September 1-22, 2026(20 of 22 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
1.27" : 152% of Normal
Year-To-Date: 34.78"
Jan 1 to Sep 22, 2026(244 of 265 days covered by obs)
NOAA Normal
29.13"
Departure from Normal
5.65" : 119% of Normal
Water Year-To-Date: 41.55"
Oct 1, 2025 to Sep 22, 2026(335 of 357 days covered by obs)
NOAA Normal
36.75"
Departure from Normal
4.80" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.08
2.08
0.00
Feb
1.76
1.82
-0.06
Mar
2.31
2.28
0.03
Apr
3.69
3.58
0.11
May
4.65
4.55
0.10
Jun
4.37
4.51
-0.14
Jul
4.06
4.07
-0.01
Aug
3.79
3.69
0.10
Sep
3.30
3.25
0.05
Oct
3.10
3.08
0.02
Nov
2.49
2.45
0.04
Dec
2.03
2.05
-0.02
37.63
37.41
0.22