Viewing Station: IL-WM-29 : Herrin 0.8 NNE
Jul 24, 2025 - Jun 27, 2026332 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.98"
June 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
3.99"
Departure from Normal
-2.01" : 50% of Normal
Year-To-Date: 12.58"
Jan 1 to Jun 27, 2026(177 of 178 days covered by obs)
NOAA Normal
24.92"
Departure from Normal
-12.34" : 50% of Normal
Water Year-To-Date: 20.92"
Oct 1, 2025 to Jun 27, 2026(269 of 270 days covered by obs)
NOAA Normal
35.96"
Departure from Normal
-15.04" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.17
3.18
-0.01
Feb
3.02
3.07
-0.05
Mar
4.30
4.23
0.07
Apr
5.37
5.21
0.16
May
5.07
5.03
0.04
Jun
4.43
4.38
0.05
Jul
3.87
3.78
0.09
Aug
3.17
3.04
0.13
Sep
3.26
3.15
0.11
Oct
3.53
3.48
0.05
Nov
4.08
4.09
-0.01
Dec
3.43
3.52
-0.09
46.70
46.16
0.54