Viewing Station: IL-UN-12 : Cobden 4.2 N
Apr 27, 2022 - May 27, 20261,477 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.41"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.50"
Departure from Normal
-2.09" : 54% of Normal
Year-To-Date: 14.08"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
20.83"
Departure from Normal
-6.75" : 68% of Normal
Water Year-To-Date: 22.68"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
32.46"
Departure from Normal
-9.78" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.32
0.05
Feb
3.14
3.20
-0.06
Mar
4.42
4.43
-0.01
Apr
5.40
5.32
0.08
May
5.17
5.21
-0.04
Jun
4.49
4.56
-0.07
Jul
4.04
4.06
-0.02
Aug
3.21
3.21
0.00
Sep
3.29
3.26
0.03
Oct
3.68
3.63
0.05
Nov
4.34
4.33
0.01
Dec
3.61
3.76
-0.15
48.16
48.29
-0.13