Viewing Station: IL-LV-27 : Flanagan 0.4 NNE
Jan 17, 2023 - Oct 2, 20261,070 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.98"
October 1-4, 2026(2 of 4 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
0.57" : 241% of Normal
Year-To-Date: 33.57"
Jan 1 to Oct 4, 2026(274 of 277 days covered by obs)
NOAA Normal
29.89"
Departure from Normal
3.68" : 112% of Normal
Water Year-To-Date: 0.98"
Oct 1, 2026 to Oct 4, 2026(2 of 4 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
0.57" : 241% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.98
2.04
-0.06
Feb
1.73
1.81
-0.08
Mar
2.47
2.56
-0.09
Apr
3.64
3.57
0.07
May
4.62
4.48
0.14
Jun
4.12
4.05
0.07
Jul
3.94
3.87
0.07
Aug
3.59
3.46
0.13
Sep
3.39
3.30
0.09
Oct
3.15
3.11
0.04
Nov
2.52
2.59
-0.07
Dec
2.04
2.07
-0.03
37.19
36.91
0.28