Viewing Station: MT-YS-27 : Billings 3.2 NNE
Jul 4, 2014 - Dec 10, 20253,829 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
December 1-10, 2025(10 of 10 days covered by obs)
NOAA Normal
0.17"
Departure from Normal
-0.07" : 58% of Normal
Year-To-Date: 18.29"
Jan 1 to Dec 10, 2025(338 of 344 days covered by obs)
NOAA Normal
13.54"
Departure from Normal
4.75" : 135% of Normal
Water Year-To-Date: 3.04"
Oct 1, 2025 to Dec 10, 2025(71 of 71 days covered by obs)
NOAA Normal
2.07"
Departure from Normal
0.97" : 147% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.51
0.00
Feb
0.51
0.52
-0.01
Mar
0.86
0.91
-0.05
Apr
1.60
1.79
-0.19
May
2.38
2.37
0.01
Jun
2.25
2.09
0.16
Jul
1.23
1.19
0.04
Aug
0.89
0.85
0.04
Sep
1.24
1.37
-0.13
Oct
1.31
1.45
-0.14
Nov
0.59
0.55
0.04
Dec
0.53
0.57
-0.04
13.90
14.17
-0.27