Seattle vs Beijing

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

United States
Seattle
58
Moderate
China
Beijing
184
Unhealthy
MetricSeattleBeijing
AQI58184
PM2.520.4 μg/m³156.9 μg/m³
PM1021.5 μg/m³163 μg/m³
Ozone37 ppb6 ppb
NO232.7 ppb45 ppb

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