Viewing Station: ID-AD-20 : Boise 4.8 ESE
Sep 1, 2010 - May 9, 20254,874 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.54"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
0.43"
Departure from Normal
0.11" : 125% of Normal
Year-To-Date: 7.13"
Jan 1 to May 9, 2025(128 of 129 days covered by obs)
NOAA Normal
5.98"
Departure from Normal
1.15" : 119% of Normal
Water Year-To-Date: 12.51"
Oct 1, 2024 to May 9, 2025(220 of 221 days covered by obs)
NOAA Normal
10.02"
Departure from Normal
2.49" : 125% 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