Viewing Station: AL-SH-67 : Helena 1.2 SE
Sep 6, 2019 - Oct 16, 20251,697 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
October 1-16, 2025(12 of 16 days covered by obs)
NOAA Normal
1.73"
Departure from Normal
-1.66" : 4% of Normal
Year-To-Date: 44.58"
Jan 1 to Oct 16, 2025(253 of 289 days covered by obs)
NOAA Normal
44.27"
Departure from Normal
0.31" : 101% of Normal
Water Year-To-Date: 0.07"
Oct 1, 2025 to Oct 16, 2025(12 of 16 days covered by obs)
NOAA Normal
1.73"
Departure from Normal
-1.66" : 4% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.23
5.22
0.01
Feb
5.41
5.38
0.03
Mar
5.34
5.25
0.09
Apr
4.96
5.12
-0.16
May
4.14
4.23
-0.09
Jun
4.58
4.62
-0.04
Jul
4.82
4.46
0.36
Aug
4.07
4.35
-0.28
Sep
3.99
4.08
-0.09
Oct
3.36
3.30
0.06
Nov
4.55
4.46
0.09
Dec
5.01
5.08
-0.07
55.46
55.55
-0.09