Boston vs Shanghai

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

United States
Boston
65
Moderate
China
Shanghai
82
Moderate
MetricBostonShanghai
AQI6582
PM2.518.5 μg/m³28.1 μg/m³
PM1021.8 μg/m³34.6 μg/m³
Ozone125 ppb68 ppb
NO25.7 ppb44 ppb

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