Viewing Station: WA-BT-29 : Kennewick 2.0 E
Nov 16, 2022 - Sep 29, 20261,543 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
September 1-29, 2026(25 of 29 days covered by obs)
NOAA Normal
0.29"
Departure from Normal
-0.03" : 90% of Normal
Year-To-Date: 4.30"
Jan 1 to Sep 29, 2026(268 of 272 days covered by obs)
NOAA Normal
5.32"
Departure from Normal
-1.02" : 81% of Normal
Water Year-To-Date: 7.91"
Oct 1, 2025 to Sep 29, 2026(360 of 364 days covered by obs)
NOAA Normal
8.07"
Departure from Normal
-0.16" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.13
1.13
0.00
Feb
0.76
0.79
-0.03
Mar
0.67
0.66
0.01
Apr
0.66
0.62
0.04
May
0.79
0.76
0.03
Jun
0.62
0.59
0.03
Jul
0.21
0.19
0.02
Aug
0.19
0.16
0.03
Sep
0.30
0.26
0.04
Oct
0.68
0.68
0.00
Nov
0.92
0.87
0.05
Dec
1.15
1.14
0.01
8.08
7.85
0.23