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

Washington County

Oregon

2026-09-17 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.6
O3
μg/m³
45
NO2
μg/m³
32.9
CO
μg/m³
625
Weather
  • ℃
  • ℉
18℃
64%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aloha
AQI 23
Banks
AQI 24
Beaverton
AQI 23
Cedar Hills
AQI 23
Cornelius
AQI 24
Durham
AQI 32
Forest Grove
AQI 24
Garden Home-Whitford
AQI 23
Gaston
AQI 24
Hillsboro
AQI 24
King City
AQI 32
Metzger
AQI 23
North Plains
AQI 24
Raleigh Hills
AQI 23
Sherwood
AQI 32
Tigard
AQI 32
Tualatin
AQI 32
West Haven-Sylvan
AQI 23
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 24
Cornelius
AQI 24
Banks
AQI 24
Gaston
AQI 24
North Plains
AQI 24
Hillsboro
AQI 24
Aloha
AQI 23
Yamhill
AQI 24
Cedar Hills
AQI 23
Beaverton
AQI 23
West Haven-Sylvan
AQI 23