Viewing Station: IL-GY-21 : Coal City 2.8 N
Apr 13, 2014 - May 27, 20263,966 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.63"
May 1-27, 2026(24 of 27 days covered by obs)
NOAA Normal
4.05"
Departure from Normal
-2.42" : 40% of Normal
Year-To-Date: 14.04"
Jan 1 to May 27, 2026(143 of 147 days covered by obs)
NOAA Normal
13.89"
Departure from Normal
0.15" : 101% of Normal
Water Year-To-Date: 20.81"
Oct 1, 2025 to May 27, 2026(234 of 239 days covered by obs)
NOAA Normal
21.51"
Departure from Normal
-0.70" : 97% 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