Viewing Station: ID-TF-1 : Twin Falls 4.9 WSW
Dec 17, 2008 - Sep 7, 20265,864 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.34"
September 1-21, 2026(7 of 21 days covered by obs)
NOAA Normal
0.32"
Departure from Normal
0.02" : 106% of Normal
Year-To-Date: 3.81"
Jan 1 to Sep 21, 2026(250 of 264 days covered by obs)
NOAA Normal
6.67"
Departure from Normal
-2.86" : 57% of Normal
Water Year-To-Date: 6.80"
Oct 1, 2025 to Sep 21, 2026(342 of 356 days covered by obs)
NOAA Normal
9.73"
Departure from Normal
-2.93" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.14
1.07
0.07
Feb
0.78
0.71
0.07
Mar
1.03
1.01
0.02
Apr
1.03
1.12
-0.09
May
1.26
1.30
-0.04
Jun
0.66
0.84
-0.18
Jul
0.21
0.23
-0.02
Aug
0.24
0.31
-0.07
Sep
0.46
0.47
-0.01
Oct
0.82
0.80
0.02
Nov
0.94
0.91
0.03
Dec
1.30
1.37
-0.07
9.87
10.14
-0.27