Tokyo vs Johannesburg

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

Japan
Tokyo
80
Moderate
South Africa
Johannesburg
90
Moderate
MetricTokyoJohannesburg
AQI8090
PM2.518.2 μg/m³50.9 μg/m³
PM1022.3 μg/m³52 μg/m³
Ozone106 ppb47 ppb
NO216.5 ppb47.7 ppb

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