Mexico City vs Johannesburg

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

Mexico
Mexico City
75
Moderate
South Africa
Johannesburg
157
Unhealthy
MetricMexico CityJohannesburg
AQI75157
PM2.58.8 μg/m³54.7 μg/m³
PM109.4 μg/m³54.8 μg/m³
Ozone108 ppb68 ppb
NO25.3 ppb36.3 ppb

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