Viewing Station: MO-SS-43 : O'Fallon 3.9 NNW
Mar 18, 2020 - Nov 5, 20251,999 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
November 1-5, 2025(5 of 5 days covered by obs)
NOAA Normal
0.56"
Departure from Normal
-0.56" : 0% of Normal
Year-To-Date: 32.47"
Jan 1 to Nov 5, 2025(254 of 309 days covered by obs)
NOAA Normal
36.41"
Departure from Normal
-3.94" : 89% of Normal
Water Year-To-Date: 2.56"
Oct 1, 2025 to Nov 5, 2025(36 of 36 days covered by obs)
NOAA Normal
3.67"
Departure from Normal
-1.11" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.42
2.46
-0.04
Feb
2.17
2.24
-0.07
Mar
3.42
3.31
0.11
Apr
4.64
4.54
0.10
May
4.88
5.01
-0.13
Jun
4.46
4.44
0.02
Jul
3.76
3.88
-0.12
Aug
3.66
3.49
0.17
Sep
3.33
3.26
0.07
Oct
3.11
3.22
-0.11
Nov
3.34
3.39
-0.05
Dec
2.52
2.60
-0.08
41.71
41.84
-0.13