Mexico City vs Johannesburg

Live air quality comparison. Mexico City has cleaner air right now.

Mexico
Mexico City
80
Moderate
South Africa
Johannesburg
172
Unhealthy
MetricMexico CityJohannesburg
AQI80172
PM2.517.9 μg/m³145.3 μg/m³
PM1018.7 μg/m³146.7 μg/m³
Ozone156 ppb23 ppb
NO28.7 ppb74 ppb

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