Viewing Station: MO-SL-99 : Webster Groves 0.4 ENE
May 4, 2023 - Sep 23, 2026854 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.74"
September 1-23, 2026(21 of 23 days covered by obs)
NOAA Normal
2.59"
Departure from Normal
-0.85" : 67% of Normal
Year-To-Date: 22.19"
Jan 1 to Sep 23, 2026(180 of 266 days covered by obs)
NOAA Normal
31.80"
Departure from Normal
-9.61" : 70% of Normal
Water Year-To-Date: 25.96"
Oct 1, 2025 to Sep 23, 2026(255 of 358 days covered by obs)
NOAA Normal
40.84"
Departure from Normal
-14.88" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.51
2.66
-0.15
Feb
2.09
2.30
-0.21
Mar
3.42
3.49
-0.07
Apr
4.62
4.69
-0.07
May
4.94
4.96
-0.02
Jun
4.44
4.56
-0.12
Jul
3.80
3.89
-0.09
Aug
3.39
3.40
-0.01
Sep
3.38
3.42
-0.04
Oct
3.07
3.21
-0.14
Nov
3.32
3.57
-0.25
Dec
2.65
2.68
-0.03
41.63
42.83
-1.20