Sofia vs Beijing

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

Bulgaria
Sofia
57
Moderate
China
Beijing
184
Unhealthy
MetricSofiaBeijing
AQI57184
PM2.58.4 μg/m³156.9 μg/m³
PM109 μg/m³163 μg/m³
Ozone23 ppb6 ppb
NO25.4 ppb45 ppb

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