Viewing Station: IL-SG-17 : Springfield 4.4 W
Feb 1, 2007 - Dec 15, 20256,271 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.97"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-0.11" : 89% of Normal
Year-To-Date: 27.72"
Jan 1 to Dec 16, 2025(349 of 350 days covered by obs)
NOAA Normal
37.30"
Departure from Normal
-9.58" : 74% of Normal
Water Year-To-Date: 4.52"
Oct 1, 2025 to Dec 16, 2025(76 of 77 days covered by obs)
NOAA Normal
7.22"
Departure from Normal
-2.70" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.14
2.13
0.01
Feb
1.98
1.92
0.06
Mar
2.69
2.67
0.02
Apr
4.13
3.99
0.14
May
4.52
4.57
-0.05
Jun
4.34
4.46
-0.12
Jul
3.77
3.68
0.09
Aug
3.44
3.17
0.27
Sep
3.07
3.15
-0.08
Oct
3.18
3.13
0.05
Nov
2.96
2.92
0.04
Dec
2.10
2.17
-0.07
38.32
37.96
0.36