1. North America
  2. United States
  3. Oregon
  4. Washington County

Washington County

Oregon

2026-09-19 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
7.4
NO2
μg/m³
16.4
CO
μg/m³
625
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
10℃
90%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • O3
Places included
Aloha
AQI 8
Banks
AQI 10
Beaverton
AQI 8
Cedar Hills
AQI 8
Cornelius
AQI 10
Durham
AQI 17
Forest Grove
AQI 10
Garden Home-Whitford
AQI 8
Gaston
AQI 10
Hillsboro
AQI 9
King City
AQI 17
Metzger
AQI 8
North Plains
AQI 9
Raleigh Hills
AQI 8
Sherwood
AQI 17
Tigard
AQI 17
Tualatin
AQI 17
West Haven-Sylvan
AQI 7
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Forest Grove
AQI 10
Cornelius
AQI 10
Banks
AQI 10
Gaston
AQI 10
North Plains
AQI 9
Hillsboro
AQI 9
Aloha
AQI 8
Yamhill
AQI 10
Cedar Hills
AQI 8
Beaverton
AQI 8
West Haven-Sylvan
AQI 7