Viewing Station: IL-SG-66 : Springfield 2.2 SE
Apr 15, 2021 - Sep 26, 20262,002 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.35"
September 1-26, 2026(26 of 26 days covered by obs)
NOAA Normal
2.65"
Departure from Normal
-0.30" : 89% of Normal
Year-To-Date: 34.55"
Jan 1 to Sep 26, 2026(269 of 269 days covered by obs)
NOAA Normal
29.59"
Departure from Normal
4.96" : 117% of Normal
Water Year-To-Date: 38.83"
Oct 1, 2025 to Sep 26, 2026(361 of 361 days covered by obs)
NOAA Normal
37.85"
Departure from Normal
0.98" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.16
-0.04
Feb
1.97
1.89
0.08
Mar
2.70
2.62
0.08
Apr
4.15
3.92
0.23
May
4.44
4.53
-0.09
Jun
4.35
4.38
-0.03
Jul
3.78
3.52
0.26
Aug
3.43
3.03
0.40
Sep
3.06
3.08
-0.02
Oct
3.17
3.07
0.10
Nov
2.99
2.92
0.07
Dec
2.10
2.14
-0.04
38.26
37.26
1.00