Tokyo vs Johannesburg

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

Japan
Tokyo
66
Moderate
South Africa
Johannesburg
156
Unhealthy
MetricTokyoJohannesburg
AQI66156
PM2.526.8 μg/m³52 μg/m³
PM1029.8 μg/m³52.9 μg/m³
Ozone33 ppb13 ppb
NO238.7 ppb65 ppb

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