Viewing Station: IL-MH-5 : Henry 1.4 SW
Apr 29, 2020 - May 27, 20262,203 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.92"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.07"
Departure from Normal
-2.15" : 47% of Normal
Year-To-Date: 12.15"
Jan 1 to May 27, 2026(146 of 147 days covered by obs)
NOAA Normal
13.65"
Departure from Normal
-1.50" : 89% of Normal
Water Year-To-Date: 17.63"
Oct 1, 2025 to May 27, 2026(238 of 239 days covered by obs)
NOAA Normal
21.14"
Departure from Normal
-3.51" : 83% 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