Viewing Station: IL-MH-5 : Henry 1.4 SW
Apr 29, 2020 - Sep 22, 20262,321 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.27"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.50"
Departure from Normal
-0.23" : 91% of Normal
Year-To-Date: 27.61"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
28.50"
Departure from Normal
-0.89" : 97% of Normal
Water Year-To-Date: 33.09"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
35.99"
Departure from Normal
-2.90" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.81
2.02
-0.21
Feb
1.78
1.88
-0.10
Mar
2.36
2.55
-0.19
Apr
3.63
3.78
-0.15
May
4.67
4.69
-0.02
Jun
4.29
4.13
0.16
Jul
3.85
3.78
0.07
Aug
3.61
3.51
0.10
Sep
3.41
3.36
0.05
Oct
2.98
3.06
-0.08
Nov
2.46
2.55
-0.09
Dec
2.05
2.06
-0.01
36.90
37.37
-0.47