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Washington County

Oregon

2026-05-27 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
70.7
PM2.5
μg/m³
5.1
NO2
μg/m³
12.3
CO
μg/m³
250
Weather
  • ℃
  • ℉
24℃
50%
10 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aloha
AQI 4
Banks
AQI 13
Beaverton
AQI 4
Cedar Hills
AQI 4
Cornelius
AQI 13
Durham
AQI 6
Forest Grove
AQI 13
Garden Home-Whitford
AQI 4
Gaston
AQI 13
Hillsboro
AQI 13
King City
AQI 6
Metzger
AQI 4
North Plains
AQI 13
Raleigh Hills
AQI 4
Sherwood
AQI 6
Tigard
AQI 6
Tualatin
AQI 23
West Haven-Sylvan
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 13
Cornelius
AQI 13
Banks
AQI 13
Gaston
AQI 13
North Plains
AQI 13
Hillsboro
AQI 13
Aloha
AQI 4
Yamhill
AQI 13
Cedar Hills
AQI 4
Beaverton
AQI 4
West Haven-Sylvan
AQI 5