Viewing Station: MO-SS-70 : O'Fallon 0.9 NNW
Apr 10, 2026 - Aug 25, 2026126 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.17"
August 1-25, 2026(20 of 25 days covered by obs)
NOAA Normal
2.94"
Departure from Normal
1.23" : 142% of Normal
Year-To-Date: 21.61"
Jan 1 to Aug 25, 2026(133 of 237 days covered by obs)
NOAA Normal
28.81"
Departure from Normal
-7.20" : 75% of Normal
Water Year-To-Date: 21.61"
Oct 1, 2025 to Aug 25, 2026(133 of 329 days covered by obs)
NOAA Normal
37.85"
Departure from Normal
-16.24" : 57% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.45
2.51
-0.06
Feb
2.19
2.30
-0.11
Mar
3.48
3.41
0.07
Apr
4.66
4.63
0.03
May
4.94
5.04
-0.10
Jun
4.44
4.46
-0.02
Jul
3.71
3.90
-0.19
Aug
3.64
3.53
0.11
Sep
3.33
3.26
0.07
Oct
3.13
3.23
-0.10
Nov
3.37
3.43
-0.06
Dec
2.54
2.65
-0.11
41.88
42.35
-0.47