San Francisco vs Dhaka

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

United States
San Francisco
56
Moderate
Bangladesh
Dhaka
57
Moderate
MetricSan FranciscoDhaka
AQI5657
PM2.510.9 μg/m³18.5 μg/m³
PM1016.5 μg/m³21.7 μg/m³
Ozone46 ppb26 ppb
NO25.3 ppb15.9 ppb

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