Viewing Station: MT-YS-28 : Billings 4.2 WSW
Oct 6, 2014 - May 9, 20253,203 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.75"
May 1-11, 2025(9 of 11 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
-0.11" : 87% of Normal
Year-To-Date: 8.07"
Jan 1 to May 11, 2025(128 of 131 days covered by obs)
NOAA Normal
4.55"
Departure from Normal
3.52" : 177% of Normal
Water Year-To-Date: 9.04"
Oct 1, 2024 to May 11, 2025(218 of 223 days covered by obs)
NOAA Normal
7.09"
Departure from Normal
1.95" : 128% 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