Viewing Station: MO-SL-49 : Ballwin 1.6 E
Jun 8, 2014 - Sep 23, 20264,055 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.94"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.58"
Departure from Normal
0.36" : 114% of Normal
Year-To-Date: 34.17"
Jan 1 to Sep 23, 2026(257 of 266 days covered by obs)
NOAA Normal
32.24"
Departure from Normal
1.93" : 106% of Normal
Water Year-To-Date: 38.30"
Oct 1, 2025 to Sep 23, 2026(347 of 358 days covered by obs)
NOAA Normal
41.38"
Departure from Normal
-3.08" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.54
2.70
-0.16
Feb
2.18
2.32
-0.14
Mar
3.48
3.55
-0.07
Apr
4.67
4.71
-0.04
May
4.96
5.06
-0.10
Jun
4.48
4.51
-0.03
Jul
3.78
4.00
-0.22
Aug
3.57
3.41
0.16
Sep
3.36
3.38
-0.02
Oct
3.12
3.25
-0.13
Nov
3.39
3.52
-0.13
Dec
2.63
2.71
-0.08
42.16
43.12
-0.96