Viewing Station: IL-HN-7 : La Harpe 0.7 E
Jun 27, 2015 - Sep 19, 20264,184 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.45"
September 1-22, 2026(19 of 22 days covered by obs)
NOAA Normal
2.60"
Departure from Normal
-0.15" : 94% of Normal
Year-To-Date: 34.96"
Jan 1 to Sep 22, 2026(260 of 265 days covered by obs)
NOAA Normal
29.81"
Departure from Normal
5.15" : 117% of Normal
Water Year-To-Date: 38.75"
Oct 1, 2025 to Sep 22, 2026(352 of 357 days covered by obs)
NOAA Normal
37.33"
Departure from Normal
1.42" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.66
1.63
0.03
Feb
1.80
1.85
-0.05
Mar
2.44
2.31
0.13
Apr
3.87
3.76
0.11
May
5.10
5.11
-0.01
Jun
4.76
4.65
0.11
Jul
3.94
3.94
0.00
Aug
3.64
3.33
0.31
Sep
3.55
3.59
-0.04
Oct
3.09
2.99
0.10
Nov
2.47
2.56
-0.09
Dec
1.96
1.92
0.04
38.28
37.64
0.64