Viewing Station: MO-SL-94 : Affton 0.2 SSW
Aug 16, 2022 - May 25, 2025242 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.81"
May 1-30, 2025(7 of 30 days covered by obs)
NOAA Normal
4.75"
Departure from Normal
0.06" : 101% of Normal
Year-To-Date: 17.62"
Jan 1 to May 30, 2025(33 of 150 days covered by obs)
NOAA Normal
17.35"
Departure from Normal
0.27" : 102% of Normal
Water Year-To-Date: 28.97"
Oct 1, 2024 to May 30, 2025(66 of 242 days covered by obs)
NOAA Normal
26.40"
Departure from Normal
2.57" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.49
2.68
-0.19
Feb
2.09
2.32
-0.23
Mar
3.41
3.51
-0.10
Apr
4.61
4.69
-0.08
May
4.91
4.97
-0.06
Jun
4.45
4.57
-0.12
Jul
3.79
3.90
-0.11
Aug
3.34
3.39
-0.05
Sep
3.41
3.43
-0.02
Oct
3.06
3.21
-0.15
Nov
3.31
3.57
-0.26
Dec
2.68
2.69
-0.01
41.55
42.93
-1.38