Viewing Station: MO-SL-115 : Ballwin 1.0 SE
May 8, 2025 - Apr 16, 2026321 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.29"
April 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
0.80" : 132% of Normal
Year-To-Date: 10.25"
Jan 1 to Apr 16, 2026(98 of 106 days covered by obs)
NOAA Normal
10.69"
Departure from Normal
-0.44" : 96% of Normal
Water Year-To-Date: 15.63"
Oct 1, 2025 to Apr 16, 2026(181 of 198 days covered by obs)
NOAA Normal
19.83"
Departure from Normal
-4.20" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.54
2.71
-0.17
Feb
2.18
2.33
-0.15
Mar
3.48
3.55
-0.07
Apr
4.67
4.72
-0.05
May
4.96
5.07
-0.11
Jun
4.48
4.50
-0.02
Jul
3.78
3.99
-0.21
Aug
3.57
3.41
0.16
Sep
3.36
3.38
-0.02
Oct
3.12
3.24
-0.12
Nov
3.39
3.52
-0.13
Dec
2.63
2.71
-0.08
42.16
43.13
-0.97