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

Washington County

Oregon

2026-09-14 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.4
O3
μg/m³
34.3
NO2
μg/m³
12.3
CO
μg/m³
250
Weather
  • ℃
  • ℉
12℃
83%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aloha
AQI 22
Banks
AQI 23
Beaverton
AQI 22
Cedar Hills
AQI 22
Cornelius
AQI 23
Durham
AQI 32
Forest Grove
AQI 23
Garden Home-Whitford
AQI 22
Gaston
AQI 23
Hillsboro
AQI 25
King City
AQI 32
Metzger
AQI 22
North Plains
AQI 25
Raleigh Hills
AQI 22
Sherwood
AQI 32
Tigard
AQI 32
Tualatin
AQI 32
West Haven-Sylvan
AQI 17
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 23
Cornelius
AQI 23
Banks
AQI 23
Gaston
AQI 23
North Plains
AQI 25
Hillsboro
AQI 25
Aloha
AQI 22
Yamhill
AQI 23
Cedar Hills
AQI 22
Beaverton
AQI 22
West Haven-Sylvan
AQI 17