Viewing Station: MT-FG-6 : Lewistown 0.4 SW
Nov 26, 2023 - Jun 21, 2025356 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.93"
June 1-21, 2025(14 of 21 days covered by obs)
NOAA Normal
2.34"
Departure from Normal
0.59" : 125% of Normal
Year-To-Date: 7.70"
Jan 1 to Jun 21, 2025(94 of 172 days covered by obs)
NOAA Normal
9.04"
Departure from Normal
-1.34" : 85% of Normal
Water Year-To-Date: 8.96"
Oct 1, 2024 to Jun 21, 2025(147 of 264 days covered by obs)
NOAA Normal
11.60"
Departure from Normal
-2.64" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.62
-0.05
Feb
0.51
0.57
-0.06
Mar
0.84
0.75
0.09
Apr
1.76
1.68
0.08
May
3.02
2.66
0.36
Jun
3.34
3.31
0.03
Jul
1.78
1.74
0.04
Aug
1.61
1.63
-0.02
Sep
1.53
1.34
0.19
Oct
1.34
1.07
0.27
Nov
0.68
0.76
-0.08
Dec
0.54
0.57
-0.03
17.52
16.70
0.82