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Washington County

Oregon

2026-09-20 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.4
NO2
μg/m³
18.5
CO
μg/m³
500
O3
μg/m³
0
Weather
  • ℃
  • ℉
11℃
80%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • O3
Places included
Aloha
AQI 36
Banks
AQI 43
Beaverton
AQI 36
Cedar Hills
AQI 36
Cornelius
AQI 43
Durham
AQI 57
Forest Grove
AQI 43
Garden Home-Whitford
AQI 36
Gaston
AQI 43
Hillsboro
AQI 38
King City
AQI 57
Metzger
AQI 36
North Plains
AQI 38
Raleigh Hills
AQI 36
Sherwood
AQI 57
Tigard
AQI 57
Tualatin
AQI 57
West Haven-Sylvan
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 43
Cornelius
AQI 43
Banks
AQI 43
Gaston
AQI 43
North Plains
AQI 38
Hillsboro
AQI 38
Aloha
AQI 36
Yamhill
AQI 43
Cedar Hills
AQI 36
Beaverton
AQI 36
West Haven-Sylvan
AQI 31