1. North America
  2. United States
  3. Washington
  4. King County
  5. Seattle

Seattle

King County, Washington

2026-01-21 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
21.5
PM10
μg/m³
32
NO2
μg/m³
43.9
CO
μg/m³
500
SO2
μg/m³
0
O3
μg/m³
0
Weather
  • ℃
  • ℉
2℃
88%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
  • O3
Places included
Seattle-10th & Weller
AQI 98
Seattle-Beacon Hill
AQI 53
Seattle-Duwamish
AQI 79
Seattle-South Park
AQI 67
Data Sources
http://www.airnow.gov/

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Cities Nearby

Seattle
AQI 74
Medina
AQI 98
Hunts Point
AQI 39
Clyde Hill
AQI 39
Mercer Island
AQI 39
Yarrow Point
AQI 39
Bellevue
AQI 39
Beaux Arts Village
AQI 39
White Center
AQI 67
Kirkland
AQI 39
Bainbridge Island
AQI 47