Viewing Station: IL-SL-5 : Thompsonville 3.5 ESE
Mar 24, 2023 - Aug 8, 2026977 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.65"
August 1-8, 2026(6 of 8 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
0.79" : 192% of Normal
Year-To-Date: 22.11"
Jan 1 to Aug 8, 2026(203 of 220 days covered by obs)
NOAA Normal
30.76"
Departure from Normal
-8.65" : 72% of Normal
Water Year-To-Date: 29.00"
Oct 1, 2025 to Aug 8, 2026(292 of 312 days covered by obs)
NOAA Normal
41.95"
Departure from Normal
-12.95" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.26
0.11
Feb
3.13
3.05
0.08
Mar
4.48
4.18
0.30
Apr
5.46
5.14
0.32
May
5.01
4.92
0.09
Jun
4.54
4.50
0.04
Jul
3.91
3.83
0.08
Aug
3.33
3.08
0.25
Sep
3.45
3.16
0.29
Oct
3.60
3.43
0.17
Nov
4.09
4.06
0.03
Dec
3.50
3.51
-0.01
47.87
46.12
1.75