Viewing Station: WA-BT-25 : Richland 1.7 NNE
May 19, 2019 - Dec 9, 20252,092 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.33"
December 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
-0.02" : 95% of Normal
Year-To-Date: 7.86"
Jan 1 to Dec 10, 2025(331 of 344 days covered by obs)
NOAA Normal
6.76"
Departure from Normal
1.10" : 116% of Normal
Water Year-To-Date: 2.77"
Oct 1, 2025 to Dec 10, 2025(64 of 71 days covered by obs)
NOAA Normal
1.83"
Departure from Normal
0.94" : 151% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.05
1.05
0.00
Feb
0.72
0.75
-0.03
Mar
0.64
0.62
0.02
Apr
0.61
0.61
0.00
May
0.70
0.66
0.04
Jun
0.57
0.56
0.01
Jul
0.20
0.16
0.04
Aug
0.16
0.15
0.01
Sep
0.28
0.26
0.02
Oct
0.60
0.59
0.01
Nov
0.88
0.87
0.01
Dec
1.08
1.12
-0.04
7.49
7.40
0.09