Viewing Station: MT-CC-18 : Great Falls 6.7 S
Aug 11, 2021 - Dec 7, 2023856 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
November 1-5, 2025(0 of 5 days covered by obs)
NOAA Normal
0.10"
Departure from Normal
-0.10" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Nov 5, 2025(0 of 309 days covered by obs)
NOAA Normal
13.70"
Departure from Normal
-13.70" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Nov 5, 2025(0 of 36 days covered by obs)
NOAA Normal
1.22"
Departure from Normal
-1.22" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.56
-0.11
Feb
0.57
0.56
0.01
Mar
0.69
0.67
0.02
Apr
1.64
1.72
-0.08
May
2.49
2.41
0.08
Jun
2.86
2.95
-0.09
Jul
1.28
1.24
0.04
Aug
1.03
1.26
-0.23
Sep
1.46
1.37
0.09
Oct
1.13
1.07
0.06
Nov
0.57
0.67
-0.10
Dec
0.50
0.53
-0.03
14.67
15.01
-0.34