Viewing Station: IL-SG-17 : Springfield 4.4 W
Feb 1, 2007 - Aug 21, 20256,154 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.24"
August 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
2.33"
Departure from Normal
-2.09" : 10% of Normal
Year-To-Date: 22.11"
Jan 1 to Aug 21, 2025(232 of 233 days covered by obs)
NOAA Normal
25.90"
Departure from Normal
-3.79" : 85% of Normal
Water Year-To-Date: 33.29"
Oct 1, 2024 to Aug 21, 2025(324 of 325 days covered by obs)
NOAA Normal
34.14"
Departure from Normal
-0.85" : 98% 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