Boston vs Delhi

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

United States
Boston
69
Moderate
India
Delhi
84
Moderate
MetricBostonDelhi
AQI6984
PM2.518.2 μg/m³23.6 μg/m³
PM1019.4 μg/m³24.3 μg/m³
Ozone113 ppb64 ppb
NO23 ppb22.1 ppb

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