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Washington County

Oregon

2026-09-20 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
8.1
CO
μg/m³
750
NO2
μg/m³
14.4
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
16℃
73%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • CO
  • NO2
  • O3
Places included
Aloha
AQI 11
Banks
AQI 8
Beaverton
AQI 11
Cedar Hills
AQI 11
Cornelius
AQI 8
Durham
AQI 18
Forest Grove
AQI 8
Garden Home-Whitford
AQI 11
Gaston
AQI 8
Hillsboro
AQI 9
King City
AQI 18
Metzger
AQI 11
North Plains
AQI 9
Raleigh Hills
AQI 11
Sherwood
AQI 18
Tigard
AQI 18
Tualatin
AQI 18
West Haven-Sylvan
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 8
Cornelius
AQI 8
Banks
AQI 8
Gaston
AQI 8
North Plains
AQI 9
Hillsboro
AQI 9
Aloha
AQI 11
Yamhill
AQI 8
Cedar Hills
AQI 11
Beaverton
AQI 11
West Haven-Sylvan
AQI 10