Viewing Station: IL-SH-1 : Shelbyville 0.5 NE
Jan 6, 2007 - Sep 16, 20266,940 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
September 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.45" : 9% of Normal
Year-To-Date: 30.68"
Jan 1 to Sep 16, 2026(245 of 259 days covered by obs)
NOAA Normal
30.45"
Departure from Normal
0.23" : 101% of Normal
Water Year-To-Date: 37.17"
Oct 1, 2025 to Sep 16, 2026(336 of 351 days covered by obs)
NOAA Normal
39.89"
Departure from Normal
-2.72" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.56
2.54
0.02
Feb
2.13
2.12
0.01
Mar
2.95
2.87
0.08
Apr
4.34
4.46
-0.12
May
4.81
4.64
0.17
Jun
4.73
4.72
0.01
Jul
4.02
3.81
0.21
Aug
3.32
3.06
0.26
Sep
2.98
2.97
0.01
Oct
3.48
3.47
0.01
Nov
3.42
3.47
-0.05
Dec
2.54
2.58
-0.04
41.28
40.71
0.57