Viewing Station: IL-SP-35 : Ridott 3.2 WNW
Apr 30, 2025 - Aug 24, 2026307 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.75"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.04"
Departure from Normal
0.71" : 123% of Normal
Year-To-Date: 22.72"
Jan 1 to Aug 24, 2026(147 of 236 days covered by obs)
NOAA Normal
26.05"
Departure from Normal
-3.33" : 87% of Normal
Water Year-To-Date: 25.03"
Oct 1, 2025 to Aug 24, 2026(198 of 328 days covered by obs)
NOAA Normal
33.19"
Departure from Normal
-8.16" : 75% 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