Viewing Station: MT-PK-5 : Wilsall 0.3 NW
May 16, 2007 - Sep 18, 20266,650 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.84"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
0.78"
Departure from Normal
0.06" : 108% of Normal
Year-To-Date: 11.53"
Jan 1 to Sep 18, 2026(248 of 261 days covered by obs)
NOAA Normal
11.77"
Departure from Normal
-0.24" : 98% of Normal
Water Year-To-Date: 15.50"
Oct 1, 2025 to Sep 18, 2026(330 of 353 days covered by obs)
NOAA Normal
14.27"
Departure from Normal
1.23" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.53
0.65
-0.12
Feb
0.51
0.62
-0.11
Mar
0.95
0.94
0.01
Apr
1.55
1.70
-0.15
May
2.32
2.49
-0.17
Jun
2.58
2.67
-0.09
Jul
1.50
1.36
0.14
Aug
1.05
1.07
-0.02
Sep
1.30
1.34
-0.04
Oct
1.27
1.27
0.00
Nov
0.67
0.84
-0.17
Dec
0.56
0.64
-0.08
14.79
15.59
-0.80