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Washington County

Oregon

2026-05-28 16:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.4
O3
μg/m³
30
NO2
μg/m³
20.5
CO
μg/m³
375
Weather
  • ℃
  • ℉
20℃
64%
3 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aloha
AQI 30
Banks
AQI 15
Beaverton
AQI 30
Cedar Hills
AQI 30
Cornelius
AQI 15
Durham
AQI 43
Forest Grove
AQI 15
Garden Home-Whitford
AQI 30
Gaston
AQI 15
Hillsboro
AQI 32
King City
AQI 43
Metzger
AQI 30
North Plains
AQI 32
Raleigh Hills
AQI 30
Sherwood
AQI 43
Tigard
AQI 43
Tualatin
AQI 43
West Haven-Sylvan
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 15
Cornelius
AQI 15
Banks
AQI 15
Gaston
AQI 15
North Plains
AQI 32
Hillsboro
AQI 32
Aloha
AQI 30
Yamhill
AQI 15
Cedar Hills
AQI 30
Beaverton
AQI 30
West Haven-Sylvan
AQI 29