Viewing Station: MT-YS-41 : Billings 1.7 W
Aug 1, 2020 - Dec 23, 20251,941 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.61"
December 1-24, 2025(21 of 24 days covered by obs)
NOAA Normal
0.46"
Departure from Normal
1.15" : 352% of Normal
Year-To-Date: 21.43"
Jan 1 to Dec 24, 2025(354 of 358 days covered by obs)
NOAA Normal
14.42"
Departure from Normal
7.01" : 149% of Normal
Water Year-To-Date: 4.70"
Oct 1, 2025 to Dec 24, 2025(81 of 85 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
2.22" : 190% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.48
0.09
Feb
0.56
0.54
0.02
Mar
0.93
0.94
-0.01
Apr
1.70
1.79
-0.09
May
2.45
2.38
0.07
Jun
2.26
2.18
0.08
Jul
1.25
1.23
0.02
Aug
0.90
0.82
0.08
Sep
1.32
1.38
-0.06
Oct
1.40
1.46
-0.06
Nov
0.62
0.57
0.05
Dec
0.59
0.58
0.01
14.55
14.35
0.20