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Washington County

Oregon

2026-05-27 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
55.7
NO2
μg/m³
16.4
PM2.5
μg/m³
3.6
CO
μg/m³
375
Weather
  • ℃
  • ℉
21℃
57%
11 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • CO
Places included
Aloha
AQI 5
Banks
AQI 5
Beaverton
AQI 5
Cedar Hills
AQI 5
Cornelius
AQI 5
Durham
AQI 7
Forest Grove
AQI 5
Garden Home-Whitford
AQI 5
Gaston
AQI 5
Hillsboro
AQI 5
King City
AQI 7
Metzger
AQI 5
North Plains
AQI 5
Raleigh Hills
AQI 5
Sherwood
AQI 7
Tigard
AQI 7
Tualatin
AQI 18
West Haven-Sylvan
AQI 6
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 5
Cornelius
AQI 5
Banks
AQI 5
Gaston
AQI 5
North Plains
AQI 5
Hillsboro
AQI 5
Aloha
AQI 5
Yamhill
AQI 5
Cedar Hills
AQI 5
Beaverton
AQI 5
West Haven-Sylvan
AQI 6