Viewing Station: IL-KN-22 : Geneva 1.0 SSW
May 1, 2018 - Sep 23, 20262,599 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.77"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
2.29" : 192% of Normal
Year-To-Date: 37.13"
Jan 1 to Sep 23, 2026(261 of 266 days covered by obs)
NOAA Normal
28.74"
Departure from Normal
8.39" : 129% of Normal
Water Year-To-Date: 45.50"
Oct 1, 2025 to Sep 23, 2026(352 of 358 days covered by obs)
NOAA Normal
36.59"
Departure from Normal
8.91" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.89
-0.14
Feb
1.73
1.85
-0.12
Mar
2.23
2.28
-0.05
Apr
3.76
3.76
0.00
May
4.75
4.73
0.02
Jun
4.34
4.28
0.06
Jul
3.79
3.71
0.08
Aug
3.91
3.81
0.10
Sep
3.24
3.31
-0.07
Oct
3.33
3.36
-0.03
Nov
2.53
2.54
-0.01
Dec
1.99
2.11
-0.12
37.35
37.63
-0.28