San Francisco vs Dhaka

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

United States
San Francisco
40
Good
Bangladesh
Dhaka
147
Unhealthy for Sensitive Groups
MetricSan FranciscoDhaka
AQI40147
PM2.57.5 μg/m³54.5 μg/m³
PM1011.3 μg/m³54.8 μg/m³
Ozone83 ppb50 ppb
NO24.3 ppb29.8 ppb

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