Viewing Station: ID-AD-5 : Boise 4.4 WNW
Jan 1, 2009 - Aug 16, 20266,327 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
August 1-24, 2026(2 of 24 days covered by obs)
NOAA Normal
0.13"
Departure from Normal
-0.12" : 8% of Normal
Year-To-Date: 8.91"
Jan 1 to Aug 24, 2026(214 of 236 days covered by obs)
NOAA Normal
8.20"
Departure from Normal
0.71" : 109% of Normal
Water Year-To-Date: 13.29"
Oct 1, 2025 to Aug 24, 2026(305 of 328 days covered by obs)
NOAA Normal
12.22"
Departure from Normal
1.07" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.61
1.47
0.14
Feb
1.18
1.03
0.15
Mar
1.41
1.42
-0.01
Apr
1.36
1.20
0.16
May
1.47
1.48
-0.01
Jun
0.82
0.79
0.03
Jul
0.22
0.25
-0.03
Aug
0.17
0.19
-0.02
Sep
0.45
0.44
0.01
Oct
0.92
0.81
0.11
Nov
1.36
1.20
0.16
Dec
1.74
1.61
0.13
12.71
11.89
0.82