Viewing Station: IL-MD-41 : Troy 1.9 S
Feb 21, 2020 - Aug 24, 20262,205 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.63"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
2.62"
Departure from Normal
1.01" : 139% of Normal
Year-To-Date: 28.33"
Jan 1 to Aug 24, 2026(236 of 236 days covered by obs)
NOAA Normal
29.08"
Departure from Normal
-0.75" : 97% of Normal
Water Year-To-Date: 35.16"
Oct 1, 2025 to Aug 24, 2026(328 of 328 days covered by obs)
NOAA Normal
38.45"
Departure from Normal
-3.29" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.60
2.72
-0.12
Feb
2.23
2.35
-0.12
Mar
3.39
3.44
-0.05
Apr
4.80
4.84
-0.04
May
4.99
5.06
-0.07
Jun
4.37
4.62
-0.25
Jul
4.08
4.22
-0.14
Aug
3.38
3.63
-0.25
Sep
3.30
3.23
0.07
Oct
3.19
3.19
0.00
Nov
3.51
3.59
-0.08
Dec
2.67
2.68
-0.01
42.51
43.57
-1.06