Viewing Station: ID-EL-3 : Mountain Home 0.9 SW
Jun 7, 2017 - Sep 21, 20263,283 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.27"
Departure from Normal
-0.16" : 40% of Normal
Year-To-Date: 4.75"
Jan 1 to Sep 21, 2026(260 of 264 days covered by obs)
NOAA Normal
7.21"
Departure from Normal
-2.46" : 66% of Normal
Water Year-To-Date: 7.33"
Oct 1, 2025 to Sep 21, 2026(350 of 356 days covered by obs)
NOAA Normal
10.84"
Departure from Normal
-3.51" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.54
1.32
0.22
Feb
1.03
0.79
0.24
Mar
1.25
1.13
0.12
Apr
1.01
0.93
0.08
May
1.18
1.21
-0.03
Jun
0.58
0.55
0.03
Jul
0.19
0.14
0.05
Aug
0.16
0.11
0.05
Sep
0.39
0.44
-0.05
Oct
0.83
0.77
0.06
Nov
1.17
1.01
0.16
Dec
1.63
1.42
0.21
10.96
9.82
1.14