Houston vs Shanghai

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

United States
Houston
54
Moderate
China
Shanghai
85
Moderate
MetricHoustonShanghai
AQI5485
PM2.516.1 μg/m³33.9 μg/m³
PM1022.6 μg/m³34.7 μg/m³
Ozone106 ppb34 ppb
NO22.8 ppb63.8 ppb

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