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Washington County

Oregon

2026-09-21 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.2
O3
μg/m³
53.6
NO2
μg/m³
6.2
CO
μg/m³
250
Weather
  • ℃
  • ℉
18℃
78%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aloha
AQI 44
Banks
AQI 35
Beaverton
AQI 44
Cedar Hills
AQI 44
Cornelius
AQI 35
Durham
AQI 45
Forest Grove
AQI 35
Garden Home-Whitford
AQI 44
Gaston
AQI 35
Hillsboro
AQI 33
King City
AQI 45
Metzger
AQI 44
North Plains
AQI 33
Raleigh Hills
AQI 44
Sherwood
AQI 45
Tigard
AQI 45
Tualatin
AQI 45
West Haven-Sylvan
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 35
Cornelius
AQI 35
Banks
AQI 35
Gaston
AQI 35
North Plains
AQI 33
Hillsboro
AQI 33
Aloha
AQI 44
Yamhill
AQI 35
Cedar Hills
AQI 44
Beaverton
AQI 44
West Haven-Sylvan
AQI 30