Viewing Station: ID-AD-80 : Boise 3.8 NW
May 5, 2024 - Dec 18, 2025571 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.87"
December 1-18, 2025(20 of 18 days covered by obs)
NOAA Normal
1.02"
Departure from Normal
-0.15" : 85% of Normal
Year-To-Date: 11.59"
Jan 1 to Dec 18, 2025(354 of 352 days covered by obs)
NOAA Normal
11.92"
Departure from Normal
-0.33" : 97% of Normal
Water Year-To-Date: 3.04"
Oct 1, 2025 to Dec 18, 2025(81 of 79 days covered by obs)
NOAA Normal
3.25"
Departure from Normal
-0.21" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.63
1.65
-0.02
Feb
1.13
1.14
-0.01
Mar
1.40
1.54
-0.14
Apr
1.36
1.27
0.09
May
1.47
1.57
-0.10
Jun
0.83
0.89
-0.06
Jul
0.22
0.28
-0.06
Aug
0.18
0.23
-0.05
Sep
0.45
0.45
0.00
Oct
0.88
0.89
-0.01
Nov
1.35
1.30
0.05
Dec
1.76
1.82
-0.06
12.66
13.03
-0.37