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Washington County

Oregon

2026-09-18 17:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
7.1
NO2
μg/m³
18.5
O3
μg/m³
25.7
CO
μg/m³
375
Weather
  • ℃
  • ℉
15℃
77%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • NO2
  • O3
  • CO
Places included
Aloha
AQI 10
Banks
AQI 9
Beaverton
AQI 10
Cedar Hills
AQI 10
Cornelius
AQI 9
Durham
AQI 13
Forest Grove
AQI 9
Garden Home-Whitford
AQI 10
Gaston
AQI 9
Hillsboro
AQI 10
King City
AQI 13
Metzger
AQI 10
North Plains
AQI 10
Raleigh Hills
AQI 10
Sherwood
AQI 13
Tigard
AQI 13
Tualatin
AQI 13
West Haven-Sylvan
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

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