Houston vs Shanghai

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

United States
Houston
54
Moderate
China
Shanghai
56
Moderate
MetricHoustonShanghai
AQI5456
PM2.57.2 μg/m³31.5 μg/m³
PM107.9 μg/m³33.3 μg/m³
Ozone34 ppb10 ppb
NO216.6 ppb70.4 ppb

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