Viewing Station: MO-FSA-109 : Mount Vernon 1.3 NNW
May 1, 2006 - Apr 29, 20266,873 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.69"
April 1-29, 2026(29 of 29 days covered by obs)
NOAA Normal
4.54"
Departure from Normal
4.15" : 191% of Normal
Year-To-Date: 17.03"
Jan 1 to Apr 29, 2026(119 of 119 days covered by obs)
NOAA Normal
12.88"
Departure from Normal
4.15" : 132% of Normal
Water Year-To-Date: 22.35"
Oct 1, 2025 to Apr 29, 2026(211 of 211 days covered by obs)
NOAA Normal
22.81"
Departure from Normal
-0.46" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.29
2.36
-0.07
Feb
2.29
2.25
0.04
Mar
3.76
3.70
0.06
Apr
4.70
4.61
0.09
May
5.98
5.85
0.13
Jun
4.86
5.09
-0.23
Jul
3.98
3.70
0.28
Aug
3.29
3.30
-0.01
Sep
4.51
4.45
0.06
Oct
3.65
3.59
0.06
Nov
3.56
3.74
-0.18
Dec
2.72
2.73
-0.01
45.59
45.37
0.22