Viewing Station: ID-AD-63 : Boise 2.8 N
Apr 2, 2020 - Sep 14, 20261,718 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
September 1-14, 2026(14 of 14 days covered by obs)
NOAA Normal
0.21"
Departure from Normal
0.25" : 219% of Normal
Year-To-Date: 9.10"
Jan 1 to Sep 14, 2026(255 of 257 days covered by obs)
NOAA Normal
8.43"
Departure from Normal
0.67" : 108% of Normal
Water Year-To-Date: 14.20"
Oct 1, 2025 to Sep 14, 2026(347 of 349 days covered by obs)
NOAA Normal
12.42"
Departure from Normal
1.78" : 114% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.63
1.66
-0.03
Feb
1.13
1.16
-0.03
Mar
1.40
1.54
-0.14
Apr
1.36
1.29
0.07
May
1.47
1.62
-0.15
Jun
0.83
0.92
-0.09
Jul
0.22
0.29
-0.07
Aug
0.18
0.22
-0.04
Sep
0.45
0.44
0.01
Oct
0.88
0.89
-0.01
Nov
1.35
1.35
0.00
Dec
1.76
1.84
-0.08
12.66
13.22
-0.56