Viewing Station: MT-SW-10 : Columbus 8.2 ESE
Aug 19, 2010 - Sep 15, 20255,372 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.67"
Departure from Normal
-0.35" : 48% of Normal
Year-To-Date: 16.59"
Jan 1 to Sep 16, 2025(256 of 259 days covered by obs)
NOAA Normal
10.64"
Departure from Normal
5.95" : 156% of Normal
Water Year-To-Date: 17.82"
Oct 1, 2024 to Sep 16, 2025(348 of 351 days covered by obs)
NOAA Normal
13.18"
Departure from Normal
4.64" : 135% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.53
-0.01
Feb
0.51
0.60
-0.09
Mar
0.81
0.92
-0.11
Apr
1.71
1.94
-0.23
May
2.38
2.78
-0.40
Jun
2.04
2.13
-0.09
Jul
1.12
1.10
0.02
Aug
0.88
0.89
-0.01
Sep
1.26
1.33
-0.07
Oct
1.35
1.57
-0.22
Nov
0.65
0.77
-0.12
Dec
0.54
0.65
-0.11
13.77
15.21
-1.44