Viewing Station: MT-SW-2 : Columbus 7.2 E
Oct 16, 2007 - Sep 11, 20256,079 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-16, 2025(11 of 16 days covered by obs)
NOAA Normal
0.67"
Departure from Normal
-0.62" : 7% of Normal
Year-To-Date: 15.53"
Jan 1 to Sep 16, 2025(254 of 259 days covered by obs)
NOAA Normal
10.64"
Departure from Normal
4.89" : 146% of Normal
Water Year-To-Date: 16.74"
Oct 1, 2024 to Sep 16, 2025(346 of 351 days covered by obs)
NOAA Normal
13.18"
Departure from Normal
3.56" : 127% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.54
-0.02
Feb
0.51
0.63
-0.12
Mar
0.81
0.89
-0.08
Apr
1.71
1.88
-0.17
May
2.38
2.81
-0.43
Jun
2.04
2.17
-0.13
Jul
1.12
1.07
0.05
Aug
0.88
0.90
-0.02
Sep
1.26
1.33
-0.07
Oct
1.35
1.57
-0.22
Nov
0.65
0.77
-0.12
Dec
0.54
0.66
-0.12
13.77
15.22
-1.45