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Washington County

Oregon

2026-05-28 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
83.6
PM2.5
μg/m³
4.9
NO2
μg/m³
18.5
CO
μg/m³
375
Weather
  • ℃
  • ℉
28℃
49%
6 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aloha
AQI 24
Banks
AQI 15
Beaverton
AQI 24
Cedar Hills
AQI 24
Cornelius
AQI 15
Durham
AQI 42
Forest Grove
AQI 15
Garden Home-Whitford
AQI 24
Gaston
AQI 15
Hillsboro
AQI 32
King City
AQI 42
Metzger
AQI 24
North Plains
AQI 32
Raleigh Hills
AQI 24
Sherwood
AQI 42
Tigard
AQI 42
Tualatin
AQI 42
West Haven-Sylvan
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 15
Cornelius
AQI 15
Banks
AQI 15
Gaston
AQI 15
North Plains
AQI 32
Hillsboro
AQI 32
Aloha
AQI 24
Yamhill
AQI 15
Cedar Hills
AQI 24
Beaverton
AQI 24
West Haven-Sylvan
AQI 20