San Francisco vs Dhaka

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

United States
San Francisco
47
Good
Bangladesh
Dhaka
117
Unhealthy for Sensitive Groups
MetricSan FranciscoDhaka
AQI47117
PM2.511.1 μg/m³30.3 μg/m³
PM1016.5 μg/m³35.5 μg/m³
Ozone58 ppb92 ppb
NO28.4 ppb17.6 ppb

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