Viewing Station: MT-FH-17 : Columbia Falls 7.7 S
Nov 5, 2009 - May 9, 20255,587 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
-0.43" : 34% of Normal
Year-To-Date: 6.59"
Jan 1 to May 10, 2025(127 of 130 days covered by obs)
NOAA Normal
6.33"
Departure from Normal
0.26" : 104% of Normal
Water Year-To-Date: 12.23"
Oct 1, 2024 to May 10, 2025(219 of 222 days covered by obs)
NOAA Normal
11.78"
Departure from Normal
0.45" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.73
1.78
-0.05
Feb
1.15
1.35
-0.20
Mar
1.27
1.39
-0.12
Apr
1.53
1.75
-0.22
May
2.01
2.23
-0.22
Jun
3.01
3.43
-0.42
Jul
1.12
1.20
-0.08
Aug
0.91
0.85
0.06
Sep
1.40
1.35
0.05
Oct
1.85
1.63
0.22
Nov
1.86
1.70
0.16
Dec
1.74
1.86
-0.12
19.58
20.52
-0.94