Viewing Station: WA-KG-229 : Seattle 5.5 NNE
Jan 17, 2017 - Dec 10, 20252,710 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.22"
December 1-11, 2025(10 of 11 days covered by obs)
NOAA Normal
1.92"
Departure from Normal
0.30" : 116% of Normal
Year-To-Date: 31.71"
Jan 1 to Dec 11, 2025(331 of 345 days covered by obs)
NOAA Normal
34.01"
Departure from Normal
-2.30" : 93% of Normal
Water Year-To-Date: 13.23"
Oct 1, 2025 to Dec 11, 2025(68 of 72 days covered by obs)
NOAA Normal
11.32"
Departure from Normal
1.91" : 117% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.00
5.29
-0.29
Feb
3.59
3.55
0.04
Mar
4.11
3.83
0.28
Apr
2.95
2.74
0.21
May
2.04
2.07
-0.03
Jun
1.61
1.67
-0.06
Jul
0.77
0.78
-0.01
Aug
0.99
0.93
0.06
Sep
1.63
1.63
0.00
Oct
3.73
3.62
0.11
Nov
5.67
5.92
-0.25
Dec
5.40
5.59
-0.19
37.49
37.62
-0.13