Viewing Station: MO-SS-47 : O'Fallon 2.1 SSE
Mar 13, 2021 - Jun 20, 20251,562 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 6.89"
June 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
3.10"
Departure from Normal
3.79" : 222% of Normal
Year-To-Date: 25.60"
Jan 1 to Jun 21, 2025(171 of 172 days covered by obs)
NOAA Normal
20.98"
Departure from Normal
4.62" : 122% of Normal
Water Year-To-Date: 38.07"
Oct 1, 2024 to Jun 21, 2025(263 of 264 days covered by obs)
NOAA Normal
30.12"
Departure from Normal
7.95" : 126% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.48
2.56
-0.08
Feb
2.22
2.37
-0.15
Mar
3.52
3.51
0.01
Apr
4.70
4.73
-0.03
May
4.96
5.05
-0.09
Jun
4.43
4.48
-0.05
Jul
3.70
3.88
-0.18
Aug
3.63
3.54
0.09
Sep
3.31
3.25
0.06
Oct
3.16
3.25
-0.09
Nov
3.41
3.47
-0.06
Dec
2.57
2.72
-0.15
42.09
42.81
-0.72