Viewing Station: IL-HY-15 : Coal Valley 2.6 E
Aug 6, 2017 - Mar 28, 20262,593 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.33"
March 1-28, 2026(22 of 28 days covered by obs)
NOAA Normal
2.21"
Departure from Normal
0.12" : 105% of Normal
Year-To-Date: 2.75"
Jan 1 to Mar 28, 2026(74 of 87 days covered by obs)
NOAA Normal
5.43"
Departure from Normal
-2.68" : 51% of Normal
Water Year-To-Date: 7.27"
Oct 1, 2025 to Mar 28, 2026(151 of 179 days covered by obs)
NOAA Normal
12.47"
Departure from Normal
-5.20" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.50
1.53
-0.03
Feb
1.72
1.75
-0.03
Mar
2.45
2.43
0.02
Apr
3.73
3.63
0.10
May
4.68
4.80
-0.12
Jun
4.84
4.61
0.23
Jul
4.03
4.17
-0.14
Aug
3.87
3.83
0.04
Sep
3.47
3.47
0.00
Oct
2.79
2.78
0.01
Nov
2.32
2.26
0.06
Dec
1.93
2.01
-0.08
37.33
37.27
0.06