Viewing Station: MO-SS-48 : St. Peters 4.5 W
Apr 8, 2021 - Jan 21, 20261,161 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.52"
January 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
1.76"
Departure from Normal
-1.24" : 30% of Normal
Year-To-Date: 0.52"
Jan 1 to Jan 22, 2026(21 of 22 days covered by obs)
NOAA Normal
1.76"
Departure from Normal
-1.24" : 30% of Normal
Water Year-To-Date: 5.08"
Oct 1, 2025 to Jan 22, 2026(112 of 114 days covered by obs)
NOAA Normal
10.90"
Departure from Normal
-5.82" : 47% 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