Viewing Station: MO-FSA-149 : Alton 1.7 NNW
May 1, 2006 - May 1, 20255,966 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.41"
May 1-2, 2025(1 of 2 days covered by obs)
NOAA Normal
0.36"
Departure from Normal
0.05" : 113% of Normal
Year-To-Date: 20.13"
Jan 1 to May 2, 2025(121 of 122 days covered by obs)
NOAA Normal
16.43"
Departure from Normal
3.70" : 122% of Normal
Water Year-To-Date: 35.18"
Oct 1, 2024 to May 2, 2025(213 of 214 days covered by obs)
NOAA Normal
28.13"
Departure from Normal
7.05" : 125% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.04
3.00
0.04
Feb
3.31
3.13
0.18
Mar
4.57
4.38
0.19
Apr
5.15
5.27
-0.12
May
5.64
5.45
0.19
Jun
3.58
3.67
-0.09
Jul
4.00
4.02
-0.02
Aug
3.72
3.57
0.15
Sep
3.69
3.75
-0.06
Oct
3.66
3.69
-0.03
Nov
4.57
4.49
0.08
Dec
3.47
3.45
0.02
48.40
47.87
0.53