Houston vs Shanghai

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

United States
Houston
69
Moderate
China
Shanghai
111
Unhealthy for Sensitive Groups
MetricHoustonShanghai
AQI69111
PM2.537 μg/m³44.4 μg/m³
PM1039 μg/m³64.5 μg/m³
Ozone42 ppb21 ppb
NO250.2 ppb36.6 ppb

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