Houston vs Beijing

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

United States
Houston
54
Moderate
China
Beijing
153
Unhealthy
MetricHoustonBeijing
AQI54153
PM2.516.1 μg/m³42.8 μg/m³
PM1022.6 μg/m³42.8 μg/m³
Ozone106 ppb1 ppb
NO22.8 ppb94.6 ppb

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