Viewing Station: IL-CP-109 : Savoy 0.6 SSE
Jul 6, 2016 - Sep 15, 20263,529 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.49" : 6% of Normal
Year-To-Date: 36.58"
Jan 1 to Sep 15, 2026(258 of 258 days covered by obs)
NOAA Normal
28.79"
Departure from Normal
7.79" : 127% of Normal
Water Year-To-Date: 41.63"
Oct 1, 2025 to Sep 15, 2026(350 of 350 days covered by obs)
NOAA Normal
37.45"
Departure from Normal
4.18" : 111% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.21
2.26
-0.05
Feb
2.00
2.10
-0.10
Mar
2.55
2.68
-0.13
Apr
3.98
3.97
0.01
May
4.43
4.43
0.00
Jun
4.50
4.62
-0.12
Jul
4.26
4.20
0.06
Aug
3.27
3.13
0.14
Sep
3.18
3.18
0.00
Oct
3.26
3.28
-0.02
Nov
3.11
3.14
-0.03
Dec
2.29
2.38
-0.09
39.04
39.37
-0.33