Viewing Station: MO-SLC-7 : St. Louis 5.7 SW
Mar 17, 2013 - Sep 8, 20254,527 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.17"
September 1-14, 2025(8 of 14 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.42" : 11% of Normal
Year-To-Date: 33.61"
Jan 1 to Sep 14, 2025(251 of 257 days covered by obs)
NOAA Normal
30.54"
Departure from Normal
3.07" : 110% of Normal
Water Year-To-Date: 46.78"
Oct 1, 2024 to Sep 14, 2025(343 of 349 days covered by obs)
NOAA Normal
39.53"
Departure from Normal
7.25" : 118% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.47
2.66
-0.19
Feb
2.08
2.24
-0.16
Mar
3.39
3.45
-0.06
Apr
4.60
4.65
-0.05
May
4.87
4.92
-0.05
Jun
4.43
4.60
-0.17
Jul
3.80
4.01
-0.21
Aug
3.31
3.50
-0.19
Sep
3.40
3.40
0.00
Oct
3.03
3.18
-0.15
Nov
3.29
3.55
-0.26
Dec
2.67
2.66
0.01
41.34
42.82
-1.48