Viewing Station: ID-AD-20 : Boise 4.8 ESE
Sep 1, 2010 - Nov 21, 20255,070 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.66"
November 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
0.95"
Departure from Normal
-0.29" : 69% of Normal
Year-To-Date: 13.23"
Jan 1 to Nov 21, 2025(324 of 325 days covered by obs)
NOAA Normal
10.53"
Departure from Normal
2.70" : 126% of Normal
Water Year-To-Date: 2.79"
Oct 1, 2025 to Nov 21, 2025(52 of 52 days covered by obs)
NOAA Normal
1.84"
Departure from Normal
0.95" : 151% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.64
1.64
0.00
Feb
1.12
1.12
0.00
Mar
1.43
1.52
-0.09
Apr
1.36
1.25
0.11
May
1.49
1.62
-0.13
Jun
0.81
0.88
-0.07
Jul
0.21
0.22
-0.01
Aug
0.19
0.20
-0.01
Sep
0.44
0.44
0.00
Oct
0.89
0.89
0.00
Nov
1.36
1.27
0.09
Dec
1.79
1.79
0.00
12.73
12.84
-0.11