Viewing Station: MO-SS-48 : St. Peters 4.5 W
Apr 8, 2021 - May 5, 20261,240 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
May 1-5, 2026(5 of 5 days covered by obs)
NOAA Normal
0.80"
Departure from Normal
-0.64" : 20% of Normal
Year-To-Date: 16.19"
Jan 1 to May 5, 2026(124 of 125 days covered by obs)
NOAA Normal
13.72"
Departure from Normal
2.47" : 118% of Normal
Water Year-To-Date: 20.75"
Oct 1, 2025 to May 5, 2026(215 of 217 days covered by obs)
NOAA Normal
22.86"
Departure from Normal
-2.11" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.48
2.55
-0.07
Feb
2.22
2.35
-0.13
Mar
3.52
3.50
0.02
Apr
4.70
4.72
-0.02
May
4.96
5.06
-0.10
Jun
4.43
4.47
-0.04
Jul
3.70
3.89
-0.19
Aug
3.63
3.55
0.08
Sep
3.31
3.24
0.07
Oct
3.16
3.23
-0.07
Nov
3.41
3.47
-0.06
Dec
2.57
2.71
-0.14
42.09
42.74
-0.65