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Washington County

Oregon

2026-05-25 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
92.1
PM2.5
μg/m³
3.9
NO2
μg/m³
10.3
CO
μg/m³
125
Weather
  • ℃
  • ℉
14℃
76%
2 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aloha
AQI 19
Banks
AQI 14
Beaverton
AQI 19
Cedar Hills
AQI 19
Cornelius
AQI 14
Durham
AQI 24
Forest Grove
AQI 14
Garden Home-Whitford
AQI 19
Gaston
AQI 14
Hillsboro
AQI 42
King City
AQI 24
Metzger
AQI 19
North Plains
AQI 42
Raleigh Hills
AQI 19
Sherwood
AQI 24
Tigard
AQI 24
Tualatin
AQI 40
West Haven-Sylvan
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Forest Grove
AQI 14
Cornelius
AQI 14
Banks
AQI 14
Gaston
AQI 14
North Plains
AQI 42
Hillsboro
AQI 42
Aloha
AQI 19
Yamhill
AQI 14
Cedar Hills
AQI 19
Beaverton
AQI 19
West Haven-Sylvan
AQI 20