Viewing Station: MT-YS-14 : Billings 4.5 NE
May 29, 2008 - Sep 9, 20266,776 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
September 1-13, 2026(9 of 13 days covered by obs)
NOAA Normal
0.59"
Departure from Normal
0.77" : 231% of Normal
Year-To-Date: 9.56"
Jan 1 to Sep 13, 2026(250 of 256 days covered by obs)
NOAA Normal
11.17"
Departure from Normal
-1.61" : 86% of Normal
Water Year-To-Date: 13.55"
Oct 1, 2025 to Sep 13, 2026(342 of 348 days covered by obs)
NOAA Normal
13.83"
Departure from Normal
-0.28" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.50
0.48
0.02
Feb
0.55
0.50
0.05
Mar
0.92
0.88
0.04
Apr
1.74
1.77
-0.03
May
2.48
2.40
0.08
Jun
2.32
2.24
0.08
Jul
1.22
1.18
0.04
Aug
0.85
0.91
-0.06
Sep
1.36
1.40
-0.04
Oct
1.46
1.45
0.01
Nov
0.63
0.54
0.09
Dec
0.57
0.54
0.03
14.60
14.29
0.31