Viewing Station: MT-FG-6 : Lewistown 0.4 SW
Nov 26, 2023 - May 9, 2025329 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.02"
May 1-10, 2025(6 of 10 days covered by obs)
NOAA Normal
0.97"
Departure from Normal
0.05" : 105% of Normal
Year-To-Date: 3.17"
Jan 1 to May 10, 2025(67 of 130 days covered by obs)
NOAA Normal
4.65"
Departure from Normal
-1.48" : 68% of Normal
Water Year-To-Date: 4.43"
Oct 1, 2024 to May 10, 2025(120 of 222 days covered by obs)
NOAA Normal
7.21"
Departure from Normal
-2.78" : 61% 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