Viewing Station: MO-LW-25 : Mount Vernon 0.2 E
May 15, 2011 - May 27, 20265,023 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.69"
May 1-27, 2026(22 of 27 days covered by obs)
NOAA Normal
5.21"
Departure from Normal
-2.52" : 52% of Normal
Year-To-Date: 20.18"
Jan 1 to May 27, 2026(140 of 147 days covered by obs)
NOAA Normal
18.25"
Departure from Normal
1.93" : 111% of Normal
Water Year-To-Date: 23.67"
Oct 1, 2025 to May 27, 2026(199 of 239 days covered by obs)
NOAA Normal
28.18"
Departure from Normal
-4.51" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.29
2.38
-0.09
Feb
2.29
2.27
0.02
Mar
3.76
3.72
0.04
Apr
4.70
4.60
0.10
May
5.98
5.84
0.14
Jun
4.86
5.09
-0.23
Jul
3.98
3.70
0.28
Aug
3.29
3.29
0.00
Sep
4.51
4.47
0.04
Oct
3.65
3.59
0.06
Nov
3.56
3.75
-0.19
Dec
2.72
2.74
-0.02
45.59
45.44
0.15