Viewing Station: IL-EF-35 : Shumway 2.1 NW
Apr 29, 2024 - Aug 20, 2026733 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.52"
August 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.16"
Departure from Normal
0.36" : 117% of Normal
Year-To-Date: 27.32"
Jan 1 to Aug 20, 2026(229 of 232 days covered by obs)
NOAA Normal
28.77"
Departure from Normal
-1.45" : 95% of Normal
Water Year-To-Date: 32.73"
Oct 1, 2025 to Aug 20, 2026(321 of 324 days covered by obs)
NOAA Normal
38.63"
Departure from Normal
-5.90" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.74
2.80
-0.06
Feb
2.29
2.31
-0.02
Mar
3.17
3.06
0.11
Apr
4.75
4.63
0.12
May
4.81
4.78
0.03
Jun
4.81
4.77
0.04
Jul
4.04
4.03
0.01
Aug
3.35
3.09
0.26
Sep
3.05
2.97
0.08
Oct
3.51
3.49
0.02
Nov
3.69
3.56
0.13
Dec
2.66
2.66
0.00
42.87
42.15
0.72