Viewing Station: MO-SL-27 : Ballwin 0.5 NNW
Oct 23, 2010 - Aug 25, 20265,532 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.28"
August 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
2.91"
Departure from Normal
1.37" : 147% of Normal
Year-To-Date: 36.17"
Jan 1 to Aug 25, 2026(236 of 237 days covered by obs)
NOAA Normal
28.93"
Departure from Normal
7.24" : 125% of Normal
Water Year-To-Date: 42.63"
Oct 1, 2025 to Aug 25, 2026(328 of 329 days covered by obs)
NOAA Normal
38.08"
Departure from Normal
4.55" : 112% 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