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Washington County

Oregon

2026-09-16 17:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.6
O3
μg/m³
34.3
NO2
μg/m³
12.3
CO
μg/m³
375
Weather
  • ℃
  • ℉
21℃
60%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aloha
AQI 28
Banks
AQI 27
Beaverton
AQI 28
Cedar Hills
AQI 28
Cornelius
AQI 27
Durham
AQI 42
Forest Grove
AQI 27
Garden Home-Whitford
AQI 28
Gaston
AQI 27
Hillsboro
AQI 28
King City
AQI 42
Metzger
AQI 28
North Plains
AQI 28
Raleigh Hills
AQI 28
Sherwood
AQI 42
Tigard
AQI 42
Tualatin
AQI 42
West Haven-Sylvan
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 27
Cornelius
AQI 27
Banks
AQI 27
Gaston
AQI 27
North Plains
AQI 28
Hillsboro
AQI 28
Aloha
AQI 28
Yamhill
AQI 27
Cedar Hills
AQI 28
Beaverton
AQI 28
West Haven-Sylvan
AQI 27