Viewing Station: MT-GN-24 : West Yellowstone 0.4 NNE
Jun 25, 2023 - Oct 19, 2025322 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.91"
October 1-21, 2025(14 of 21 days covered by obs)
NOAA Normal
1.25"
Departure from Normal
0.66" : 153% of Normal
Year-To-Date: 7.73"
Jan 1 to Oct 21, 2025(119 of 294 days covered by obs)
NOAA Normal
19.16"
Departure from Normal
-11.43" : 40% of Normal
Water Year-To-Date: 1.91"
Oct 1, 2025 to Oct 21, 2025(14 of 21 days covered by obs)
NOAA Normal
1.25"
Departure from Normal
0.66" : 153% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.49
2.52
-0.03
Feb
2.06
2.16
-0.10
Mar
2.06
2.26
-0.20
Apr
2.23
2.31
-0.08
May
2.58
2.67
-0.09
Jun
2.44
2.24
0.20
Jul
1.32
1.30
0.02
Aug
1.24
1.02
0.22
Sep
1.49
1.31
0.18
Oct
1.84
1.85
-0.01
Nov
2.20
2.44
-0.24
Dec
2.94
2.86
0.08
24.89
24.94
-0.05