Viewing Station: IL-KN-121 : Geneva 1.3 NW
Feb 19, 2019 - Sep 17, 20252,375 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.41"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
-1.45" : 22% of Normal
Year-To-Date: 22.94"
Jan 1 to Sep 17, 2025(257 of 260 days covered by obs)
NOAA Normal
28.08"
Departure from Normal
-5.14" : 82% of Normal
Water Year-To-Date: 29.39"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
35.90"
Departure from Normal
-6.51" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.89
-0.15
Feb
1.74
1.84
-0.10
Mar
2.21
2.29
-0.08
Apr
3.75
3.75
0.00
May
4.73
4.75
-0.02
Jun
4.39
4.28
0.11
Jul
3.74
3.71
0.03
Aug
3.92
3.82
0.10
Sep
3.28
3.34
-0.06
Oct
3.32
3.33
-0.01
Nov
2.53
2.53
0.00
Dec
1.97
2.12
-0.15
37.32
37.65
-0.33