Viewing Station: WA-BT-7 : Richland 4.4 SSE
Jul 24, 2009 - Dec 11, 20254,423 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.71"
December 1-11, 2025(10 of 11 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
0.31" : 177% of Normal
Year-To-Date: 6.44"
Jan 1 to Dec 11, 2025(284 of 345 days covered by obs)
NOAA Normal
7.12"
Departure from Normal
-0.68" : 90% of Normal
Water Year-To-Date: 2.42"
Oct 1, 2025 to Dec 11, 2025(68 of 72 days covered by obs)
NOAA Normal
1.94"
Departure from Normal
0.48" : 125% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.10
0.01
Feb
0.75
0.78
-0.03
Mar
0.65
0.65
0.00
Apr
0.64
0.62
0.02
May
0.75
0.73
0.02
Jun
0.60
0.59
0.01
Jul
0.20
0.19
0.01
Aug
0.18
0.16
0.02
Sep
0.30
0.25
0.05
Oct
0.64
0.64
0.00
Nov
0.90
0.90
0.00
Dec
1.13
1.16
-0.03
7.85
7.77
0.08