Viewing Station: MT-LK-15 : Bigfork 3.5 ESE
May 10, 2018 - Sep 12, 20263,255 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.90"
September 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
0.59"
Departure from Normal
3.31" : 657% of Normal
Year-To-Date: 20.85"
Jan 1 to Sep 13, 2026(255 of 256 days covered by obs)
NOAA Normal
12.79"
Departure from Normal
8.06" : 163% of Normal
Water Year-To-Date: 31.56"
Oct 1, 2025 to Sep 13, 2026(347 of 348 days covered by obs)
NOAA Normal
17.50"
Departure from Normal
14.06" : 180% 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