Houston vs Beijing

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

United States
Houston
54
Moderate
China
Beijing
152
Unhealthy
MetricHoustonBeijing
AQI54152
PM2.57.2 μg/m³49.7 μg/m³
PM107.9 μg/m³56.6 μg/m³
Ozone34 ppb90 ppb
NO216.6 ppb57.5 ppb

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