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Washington County

Oregon

2026-05-27 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.5
NO2
μg/m³
12.3
O3
μg/m³
6.4
CO
μg/m³
250
Weather
  • ℃
  • ℉
10℃
83%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • O3
  • CO
Places included
Aloha
AQI 15
Banks
AQI 24
Beaverton
AQI 15
Cedar Hills
AQI 15
Cornelius
AQI 24
Durham
AQI 20
Forest Grove
AQI 24
Garden Home-Whitford
AQI 15
Gaston
AQI 24
Hillsboro
AQI 24
King City
AQI 20
Metzger
AQI 15
North Plains
AQI 24
Raleigh Hills
AQI 15
Sherwood
AQI 20
Tigard
AQI 20
Tualatin
AQI 20
West Haven-Sylvan
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 24
Cornelius
AQI 24
Banks
AQI 24
Gaston
AQI 24
North Plains
AQI 24
Hillsboro
AQI 24
Aloha
AQI 15
Yamhill
AQI 24
Cedar Hills
AQI 15
Beaverton
AQI 15
West Haven-Sylvan
AQI 19