Viewing Station: MT-YS-28 : Billings 4.2 WSW
Oct 6, 2014 - Sep 16, 20253,295 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.40"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
0.70"
Departure from Normal
-0.30" : 57% of Normal
Year-To-Date: 14.43"
Jan 1 to Sep 16, 2025(257 of 259 days covered by obs)
NOAA Normal
11.12"
Departure from Normal
3.31" : 130% of Normal
Water Year-To-Date: 15.40"
Oct 1, 2024 to Sep 16, 2025(347 of 351 days covered by obs)
NOAA Normal
13.66"
Departure from Normal
1.74" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.51
0.00
Feb
0.54
0.55
-0.01
Mar
0.90
0.93
-0.03
Apr
1.74
1.76
-0.02
May
2.42
2.37
0.05
Jun
2.23
2.17
0.06
Jul
1.23
1.21
0.02
Aug
0.85
0.80
0.05
Sep
1.31
1.36
-0.05
Oct
1.39
1.44
-0.05
Nov
0.60
0.58
0.02
Dec
0.55
0.59
-0.04
14.27
14.27
0.00