Viewing Station: IL-CR-12 : Mount Carroll 6.8 NNW
Mar 25, 2013 - Sep 15, 20264,732 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.29"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.84"
Departure from Normal
-0.55" : 70% of Normal
Year-To-Date: 26.76"
Jan 1 to Sep 15, 2026(258 of 258 days covered by obs)
NOAA Normal
29.05"
Departure from Normal
-2.29" : 92% of Normal
Water Year-To-Date: 32.02"
Oct 1, 2025 to Sep 15, 2026(350 of 350 days covered by obs)
NOAA Normal
36.10"
Departure from Normal
-4.08" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.44
1.49
-0.05
Feb
1.65
1.68
-0.03
Mar
2.31
2.30
0.01
Apr
3.67
3.72
-0.05
May
4.29
4.43
-0.14
Jun
5.41
5.37
0.04
Jul
4.56
4.44
0.12
Aug
3.88
3.89
-0.01
Sep
3.67
3.65
0.02
Oct
2.88
2.90
-0.02
Nov
2.31
2.34
-0.03
Dec
1.87
1.94
-0.07
37.94
38.15
-0.21