Viewing Station: MO-SL-27 : Ballwin 0.5 NNW
Oct 23, 2010 - Nov 20, 20255,257 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
2.27"
Departure from Normal
-2.05" : 10% of Normal
Year-To-Date: 39.52"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
38.38"
Departure from Normal
1.14" : 103% of Normal
Water Year-To-Date: 4.07"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.40"
Departure from Normal
-1.33" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.53
2.68
-0.15
Feb
2.19
2.33
-0.14
Mar
3.48
3.54
-0.06
Apr
4.66
4.69
-0.03
May
4.93
5.03
-0.10
Jun
4.47
4.48
-0.01
Jul
3.76
3.95
-0.19
Aug
3.61
3.43
0.18
Sep
3.35
3.32
0.03
Oct
3.13
3.27
-0.14
Nov
3.40
3.52
-0.12
Dec
2.62
2.71
-0.09
42.13
42.95
-0.82