Viewing Station: WA-KG-337 : Seattle 5.0 SSW
Jun 26, 2026 - Aug 20, 202622 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
August 1-20, 2026(13 of 20 days covered by obs)
NOAA Normal
0.62"
Departure from Normal
-0.62" : 0% of Normal
Year-To-Date: 0.66"
Jan 1 to Aug 20, 2026(26 of 232 days covered by obs)
NOAA Normal
21.09"
Departure from Normal
-20.43" : 3% of Normal
Water Year-To-Date: 0.66"
Oct 1, 2025 to Aug 20, 2026(26 of 324 days covered by obs)
NOAA Normal
36.44"
Departure from Normal
-35.78" : 2% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.43
5.75
-0.32
Feb
3.74
3.97
-0.23
Mar
4.18
4.23
-0.05
Apr
3.04
3.04
0.00
May
1.93
1.99
-0.06
Jun
1.45
1.50
-0.05
Jul
0.70
0.66
0.04
Aug
0.96
0.94
0.02
Sep
1.60
1.65
-0.05
Oct
3.77
3.76
0.01
Nov
5.96
6.26
-0.30
Dec
5.62
6.20
-0.58
38.38
39.95
-1.57