Viewing Station: ID-AD-78 : Boise City 2.0 WSW
Dec 12, 2023 - Sep 16, 2025668 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
0.25"
Departure from Normal
-0.18" : 28% of Normal
Year-To-Date: 7.09"
Jan 1 to Sep 17, 2025(257 of 260 days covered by obs)
NOAA Normal
8.18"
Departure from Normal
-1.09" : 87% of Normal
Water Year-To-Date: 11.78"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
12.01"
Departure from Normal
-0.23" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.54
1.51
0.03
Feb
1.08
1.05
0.03
Mar
1.38
1.42
-0.04
Apr
1.30
1.22
0.08
May
1.45
1.49
-0.04
Jun
0.79
0.81
-0.02
Jul
0.22
0.25
-0.03
Aug
0.17
0.20
-0.03
Sep
0.44
0.43
0.01
Oct
0.86
0.83
0.03
Nov
1.29
1.21
0.08
Dec
1.68
1.66
0.02
12.20
12.08
0.12