Viewing Station: MT-LC-14 : Helena 2.0 NNW
Jun 15, 2013 - Jun 5, 20254,667 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-6, 2025(5 of 6 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.48" : 0% of Normal
Year-To-Date: 6.89"
Jan 1 to Jun 6, 2025(155 of 157 days covered by obs)
NOAA Normal
5.52"
Departure from Normal
1.37" : 125% of Normal
Water Year-To-Date: 8.03"
Oct 1, 2024 to Jun 6, 2025(245 of 249 days covered by obs)
NOAA Normal
7.69"
Departure from Normal
0.34" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.39
0.45
-0.06
Feb
0.46
0.47
-0.01
Mar
0.73
0.56
0.17
Apr
1.36
1.05
0.31
May
2.10
1.89
0.21
Jun
2.39
2.25
0.14
Jul
1.17
1.10
0.07
Aug
1.08
1.10
-0.02
Sep
1.15
1.00
0.15
Oct
0.99
0.89
0.10
Nov
0.69
0.58
0.11
Dec
0.49
0.49
0.00
13.00
11.83
1.17