Boston vs Shanghai

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

United States
Boston
69
Moderate
China
Shanghai
85
Moderate
MetricBostonShanghai
AQI6985
PM2.518.2 μg/m³33.9 μg/m³
PM1019.4 μg/m³34.7 μg/m³
Ozone113 ppb34 ppb
NO23 ppb63.8 ppb

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