Viewing Station: MT-DL-1 : Anaconda 7.4 NW
May 7, 2008 - Sep 20, 20266,814 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.96"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.93"
Departure from Normal
2.03" : 319% of Normal
Year-To-Date: 18.16"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
14.90"
Departure from Normal
3.26" : 122% of Normal
Water Year-To-Date: 24.01"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
18.91"
Departure from Normal
5.10" : 127% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.01
0.93
0.08
Feb
1.21
1.15
0.06
Mar
1.51
1.32
0.19
Apr
1.90
1.89
0.01
May
2.79
2.65
0.14
Jun
2.91
3.17
-0.26
Jul
1.35
1.45
-0.10
Aug
1.29
1.28
0.01
Sep
1.39
1.52
-0.13
Oct
1.53
1.48
0.05
Nov
1.33
1.33
0.00
Dec
1.15
1.00
0.15
19.37
19.17
0.20