Beijing vs Tokyo

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

Unhealthy for Sensitive Groups

Metric	Beijing	Tokyo
AQI	184	123
PM2.5	156.9 μg/m³	53.6 μg/m³
PM10	163 μg/m³	59 μg/m³
Ozone	6 ppb	27 ppb
NO2	45 ppb	59.5 ppb

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