Viewing Station: IL-UN-13 : Cobden 0.1 WNW
Apr 21, 2023 - Sep 21, 20261,079 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.72"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
-0.79" : 68% of Normal
Year-To-Date: 31.20"
Jan 1 to Sep 23, 2026(256 of 266 days covered by obs)
NOAA Normal
35.92"
Departure from Normal
-4.72" : 87% of Normal
Water Year-To-Date: 38.76"
Oct 1, 2025 to Sep 23, 2026(304 of 358 days covered by obs)
NOAA Normal
47.72"
Departure from Normal
-8.96" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.44
3.50
-0.06
Feb
3.25
3.30
-0.05
Mar
4.48
4.53
-0.05
Apr
5.32
5.35
-0.03
May
5.20
5.42
-0.22
Jun
4.48
4.57
-0.09
Jul
4.09
4.12
-0.03
Aug
3.15
3.11
0.04
Sep
3.28
3.35
-0.07
Oct
3.72
3.68
0.04
Nov
4.38
4.45
-0.07
Dec
3.70
3.89
-0.19
48.49
49.27
-0.78