Viewing Station: MO-SL-115 : Ballwin 1.0 SE
May 8, 2025 - Jul 19, 2026410 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.39"
July 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
1.07" : 146% of Normal
Year-To-Date: 30.16"
Jan 1 to Jul 19, 2026(187 of 200 days covered by obs)
NOAA Normal
24.63"
Departure from Normal
5.53" : 122% of Normal
Water Year-To-Date: 35.54"
Oct 1, 2025 to Jul 19, 2026(270 of 292 days covered by obs)
NOAA Normal
33.77"
Departure from Normal
1.77" : 105% 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