Viewing Station: MO-SS-27 : St. Charles 2.3 NE
Aug 14, 2014 - Sep 17, 20253,326 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
1.97"
Departure from Normal
-1.90" : 4% of Normal
Year-To-Date: 31.10"
Jan 1 to Sep 18, 2025(252 of 261 days covered by obs)
NOAA Normal
31.21"
Departure from Normal
-0.11" : 100% of Normal
Water Year-To-Date: 44.11"
Oct 1, 2024 to Sep 18, 2025(341 of 353 days covered by obs)
NOAA Normal
40.23"
Departure from Normal
3.88" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.43
2.57
-0.14
Feb
2.15
2.23
-0.08
Mar
3.39
3.47
-0.08
Apr
4.63
4.78
-0.15
May
4.94
5.22
-0.28
Jun
4.37
4.41
-0.04
Jul
3.76
4.04
-0.28
Aug
3.57
3.68
-0.11
Sep
3.28
3.12
0.16
Oct
3.11
3.26
-0.15
Nov
3.36
3.42
-0.06
Dec
2.55
2.68
-0.13
41.54
42.88
-1.34