Boston vs Delhi

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

United States
Boston
47
Good
India
Delhi
176
Unhealthy
MetricBostonDelhi
AQI47176
PM2.57.6 μg/m³125.7 μg/m³
PM107.7 μg/m³282.2 μg/m³
Ozone28 ppb37 ppb
NO242.3 ppb40.1 ppb

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