Viewing Station: MT-MH-10 : Roundup 8.1 SE
Oct 22, 2009 - Sep 15, 20254,601 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.66"
Departure from Normal
-0.10" : 85% of Normal
Year-To-Date: 15.29"
Jan 1 to Sep 16, 2025(256 of 259 days covered by obs)
NOAA Normal
12.85"
Departure from Normal
2.44" : 119% of Normal
Water Year-To-Date: 17.13"
Oct 1, 2024 to Sep 16, 2025(346 of 351 days covered by obs)
NOAA Normal
15.30"
Departure from Normal
1.83" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.50
0.01
Feb
0.52
0.50
0.02
Mar
0.83
0.83
0.00
Apr
1.81
1.81
0.00
May
2.87
2.62
0.25
Jun
2.90
3.00
-0.10
Jul
1.61
1.53
0.08
Aug
1.14
1.12
0.02
Sep
1.24
1.25
-0.01
Oct
1.31
1.26
0.05
Nov
0.60
0.60
0.00
Dec
0.54
0.55
-0.01
15.88
15.57
0.31