Viewing Station: IL-JF-14 : Mount Vernon 1.3 WSW
Apr 16, 2023 - Nov 20, 2025944 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
2.65"
Departure from Normal
-2.40" : 9% of Normal
Year-To-Date: 38.64"
Jan 1 to Nov 20, 2025(319 of 324 days covered by obs)
NOAA Normal
40.88"
Departure from Normal
-2.24" : 95% of Normal
Water Year-To-Date: 3.81"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
6.06"
Departure from Normal
-2.25" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.04
2.88
0.16
Feb
2.57
2.65
-0.08
Mar
3.92
3.77
0.15
Apr
4.82
4.96
-0.14
May
5.10
5.03
0.07
Jun
4.65
4.59
0.06
Jul
4.03
3.93
0.10
Aug
3.46
3.31
0.15
Sep
3.23
3.25
-0.02
Oct
3.41
3.35
0.06
Nov
3.98
3.91
0.07
Dec
2.99
2.93
0.06
45.20
44.56
0.64