Seattle vs Shanghai

Live air quality comparison. Seattle has cleaner air right now.

United States
Seattle
39
Good
China
Shanghai
82
Moderate
MetricSeattleShanghai
AQI3982
PM2.57.5 μg/m³28.1 μg/m³
PM107.7 μg/m³34.6 μg/m³
Ozone61 ppb68 ppb
NO217.6 ppb44 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.