Viewing Station: MT-CC-20 : Great Falls 1.9 WNW
Nov 27, 2022 - Feb 4, 2025177 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-11, 2025(0 of 11 days covered by obs)
NOAA Normal
0.80"
Departure from Normal
-0.80" : 0% of Normal
Year-To-Date: 0.90"
Jan 1 to May 11, 2025(1 of 131 days covered by obs)
NOAA Normal
3.81"
Departure from Normal
-2.91" : 24% of Normal
Water Year-To-Date: 0.90"
Oct 1, 2024 to May 11, 2025(1 of 223 days covered by obs)
NOAA Normal
5.71"
Departure from Normal
-4.81" : 16% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.47
0.56
-0.09
Feb
0.46
0.58
-0.12
Mar
0.60
0.65
-0.05
Apr
1.48
1.61
-0.13
May
2.26
2.30
-0.04
Jun
2.66
2.74
-0.08
Jul
1.13
1.25
-0.12
Aug
1.08
1.15
-0.07
Sep
1.25
1.29
-0.04
Oct
0.93
1.01
-0.08
Nov
0.55
0.66
-0.11
Dec
0.42
0.52
-0.10
13.29
14.32
-1.03