Viewing Station: IL-KN-4 : Sugar Grove 0.7 NE
Dec 28, 2006 - Sep 22, 20266,733 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.23"
September 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
2.55"
Departure from Normal
4.68" : 284% of Normal
Year-To-Date: 44.95"
Jan 1 to Sep 23, 2026(264 of 266 days covered by obs)
NOAA Normal
28.89"
Departure from Normal
16.06" : 156% of Normal
Water Year-To-Date: 51.19"
Oct 1, 2025 to Sep 23, 2026(356 of 358 days covered by obs)
NOAA Normal
36.68"
Departure from Normal
14.51" : 140% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.78
1.86
-0.08
Feb
1.69
1.82
-0.13
Mar
2.21
2.29
-0.08
Apr
3.71
3.73
-0.02
May
4.70
4.61
0.09
Jun
4.44
4.29
0.15
Jul
3.85
3.71
0.14
Aug
3.96
3.77
0.19
Sep
3.32
3.24
0.08
Oct
3.27
3.27
0.00
Nov
2.50
2.48
0.02
Dec
2.02
2.09
-0.07
37.45
37.16
0.29