Viewing Station: MT-SW-13 : Columbus 6.0 SSE
May 1, 2015 - Sep 12, 20263,963 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.59"
September 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
0.58"
Departure from Normal
0.01" : 102% of Normal
Year-To-Date: 8.24"
Jan 1 to Sep 13, 2026(251 of 256 days covered by obs)
NOAA Normal
11.36"
Departure from Normal
-3.12" : 73% of Normal
Water Year-To-Date: 11.49"
Oct 1, 2025 to Sep 13, 2026(339 of 348 days covered by obs)
NOAA Normal
14.14"
Departure from Normal
-2.65" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.56
0.04
Feb
0.62
0.76
-0.14
Mar
0.91
1.07
-0.16
Apr
1.82
2.11
-0.29
May
2.58
3.39
-0.81
Jun
2.14
2.45
-0.31
Jul
1.17
1.29
-0.12
Aug
0.94
1.02
-0.08
Sep
1.34
1.37
-0.03
Oct
1.44
1.69
-0.25
Nov
0.71
0.77
-0.06
Dec
0.63
0.70
-0.07
14.90
17.18
-2.28