Boston vs Delhi

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

United States
Boston
65
Moderate
India
Delhi
152
Unhealthy
MetricBostonDelhi
AQI65152
PM2.518.5 μg/m³58 μg/m³
PM1021.8 μg/m³63.8 μg/m³
Ozone125 ppb70 ppb
NO25.7 ppb36.3 ppb

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