Viewing Station: MO-SS-51 : St. Charles 2.6 S
Dec 28, 2021 - Sep 16, 20251,102 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
1.77"
Departure from Normal
-1.54" : 13% of Normal
Year-To-Date: 32.57"
Jan 1 to Sep 16, 2025(259 of 259 days covered by obs)
NOAA Normal
31.32"
Departure from Normal
1.25" : 104% of Normal
Water Year-To-Date: 45.41"
Oct 1, 2024 to Sep 16, 2025(351 of 351 days covered by obs)
NOAA Normal
40.42"
Departure from Normal
4.99" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.47
2.55
-0.08
Feb
2.17
2.25
-0.08
Mar
3.45
3.47
-0.02
Apr
4.66
4.68
-0.02
May
4.99
5.12
-0.13
Jun
4.43
4.42
0.01
Jul
3.78
3.98
-0.20
Aug
3.60
3.62
-0.02
Sep
3.31
3.16
0.15
Oct
3.13
3.30
-0.17
Nov
3.39
3.46
-0.07
Dec
2.58
2.69
-0.11
41.96
42.70
-0.74