San Diego vs Delhi

Live air quality comparison. San Diego has cleaner air right now.

United States
San Diego
48
Good
India
Delhi
530
Hazardous
MetricSan DiegoDelhi
AQI48530
PM2.59.4 μg/m³79.6 μg/m³
PM1011.4 μg/m³335.3 μg/m³
Ozone36 ppb137 ppb
NO217.1 ppb12.8 ppb

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