Viewing Station: IL-DG-4 : Tuscola 0.5 WSW
Dec 1, 2007 - May 27, 20266,748 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.97"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.83"
Departure from Normal
-0.86" : 77% of Normal
Year-To-Date: 19.31"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
14.93"
Departure from Normal
4.38" : 129% of Normal
Water Year-To-Date: 25.56"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
23.71"
Departure from Normal
1.85" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.35
2.39
-0.04
Feb
1.95
2.01
-0.06
Mar
2.66
2.77
-0.11
Apr
4.14
4.31
-0.17
May
4.40
4.31
0.09
Jun
4.59
4.56
0.03
Jul
4.03
4.10
-0.07
Aug
3.05
2.92
0.13
Sep
3.09
3.06
0.03
Oct
3.26
3.19
0.07
Nov
3.22
3.34
-0.12
Dec
2.30
2.43
-0.13
39.04
39.39
-0.35