Viewing Station: ID-PW-4 : American Falls 3.6 ESE
Sep 7, 2012 - Apr 25, 20263,738 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
April 1-25, 2026(23 of 25 days covered by obs)
NOAA Normal
1.17"
Departure from Normal
-0.66" : 44% of Normal
Year-To-Date: 1.96"
Jan 1 to Apr 25, 2026(105 of 115 days covered by obs)
NOAA Normal
4.86"
Departure from Normal
-2.90" : 40% of Normal
Water Year-To-Date: 6.68"
Oct 1, 2025 to Apr 25, 2026(192 of 207 days covered by obs)
NOAA Normal
8.30"
Departure from Normal
-1.62" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.33
1.04
0.29
Feb
1.06
0.77
0.29
Mar
1.30
1.13
0.17
Apr
1.40
1.32
0.08
May
1.56
1.56
0.00
Jun
1.00
1.09
-0.09
Jul
0.46
0.40
0.06
Aug
0.59
0.55
0.04
Sep
0.93
0.84
0.09
Oct
1.08
1.01
0.07
Nov
1.05
0.90
0.15
Dec
1.31
0.98
0.33
13.07
11.59
1.48