Viewing Station: IL-CR-25 : Lanark 0.3 SSW
Mar 24, 2025 - Sep 21, 2026531 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.03"
September 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
2.54"
Departure from Normal
3.49" : 237% of Normal
Year-To-Date: 28.52"
Jan 1 to Sep 21, 2026(259 of 264 days covered by obs)
NOAA Normal
29.94"
Departure from Normal
-1.42" : 95% of Normal
Water Year-To-Date: 32.48"
Oct 1, 2025 to Sep 21, 2026(351 of 356 days covered by obs)
NOAA Normal
37.03"
Departure from Normal
-4.55" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.51
1.52
-0.01
Feb
1.67
1.69
-0.02
Mar
2.40
2.28
0.12
Apr
3.66
3.67
-0.01
May
4.42
4.39
0.03
Jun
5.23
5.16
0.07
Jul
4.52
4.33
0.19
Aug
3.99
3.82
0.17
Sep
3.63
3.53
0.10
Oct
2.87
2.79
0.08
Nov
2.38
2.27
0.11
Dec
1.84
1.90
-0.06
38.12
37.35
0.77