Viewing Station: IL-SP-35 : Ridott 3.2 WNW
Apr 30, 2025 - Nov 20, 2025160 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.55"
Departure from Normal
-1.09" : 30% of Normal
Year-To-Date: 17.68"
Jan 1 to Nov 20, 2025(174 of 324 days covered by obs)
NOAA Normal
35.02"
Departure from Normal
-17.34" : 50% of Normal
Water Year-To-Date: 2.31"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.47"
Departure from Normal
-2.16" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.55
1.55
0.00
Feb
1.67
1.63
0.04
Mar
2.34
2.13
0.21
Apr
3.70
3.61
0.09
May
4.15
4.35
-0.20
Jun
5.44
5.29
0.15
Jul
4.16
4.05
0.11
Aug
3.93
4.00
-0.07
Sep
3.61
3.96
-0.35
Oct
2.92
2.87
0.05
Nov
2.33
2.28
0.05
Dec
1.89
1.89
0.00
37.69
37.61
0.08