Viewing Station: MO-SL-117 : St. Louis 2.0 SSW
Jun 12, 2025 - Sep 20, 2026462 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.27"
Departure from Normal
-1.27" : 44% of Normal
Year-To-Date: 35.11"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
31.23"
Departure from Normal
3.88" : 112% of Normal
Water Year-To-Date: 41.15"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
40.24"
Departure from Normal
0.91" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.49
2.65
-0.16
Feb
2.06
2.21
-0.15
Mar
3.38
3.43
-0.05
Apr
4.57
4.64
-0.07
May
4.89
4.91
-0.02
Jun
4.43
4.61
-0.18
Jul
3.81
4.05
-0.24
Aug
3.33
3.55
-0.22
Sep
3.40
3.37
0.03
Oct
3.05
3.17
-0.12
Nov
3.30
3.54
-0.24
Dec
2.66
2.65
0.01
41.37
42.78
-1.41