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Washington County

Oregon

2026-05-31 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
60
NO2
μg/m³
10.3
PM2.5
μg/m³
2.4
CO
μg/m³
250
Weather
  • ℃
  • ℉
9℃
73%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • CO
Places included
Aloha
AQI 4
Banks
AQI 4
Beaverton
AQI 4
Cedar Hills
AQI 4
Cornelius
AQI 4
Durham
AQI 5
Forest Grove
AQI 4
Garden Home-Whitford
AQI 4
Gaston
AQI 4
Hillsboro
AQI 0
King City
AQI 5
Metzger
AQI 4
North Plains
AQI 4
Raleigh Hills
AQI 4
Sherwood
AQI 5
Tigard
AQI 5
Tualatin
AQI 19
West Haven-Sylvan
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 4
Cornelius
AQI 4
Banks
AQI 4
Gaston
AQI 4
North Plains
AQI 4
Hillsboro
AQI 0
Aloha
AQI 4
Yamhill
AQI 4
Cedar Hills
AQI 4
Beaverton
AQI 4
West Haven-Sylvan
AQI 5