Viewing Station: MT-LK-15 : Bigfork 3.5 ESE
May 10, 2018 - Sep 15, 20252,865 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.89"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
0.16" : 122% of Normal
Year-To-Date: 17.81"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
12.93"
Departure from Normal
4.88" : 138% of Normal
Water Year-To-Date: 25.07"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
17.64"
Departure from Normal
7.43" : 142% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.44
2.00
-0.56
Feb
1.06
1.52
-0.46
Mar
1.16
1.65
-0.49
Apr
1.59
1.95
-0.36
May
2.03
2.22
-0.19
Jun
2.97
3.45
-0.48
Jul
1.02
1.28
-0.26
Aug
0.93
0.98
-0.05
Sep
1.37
1.59
-0.22
Oct
1.66
1.99
-0.33
Nov
1.58
2.04
-0.46
Dec
1.47
2.12
-0.65
18.28
22.79
-4.51