Mexico City vs Johannesburg

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

Mexico
Mexico City
58
Moderate
South Africa
Johannesburg
90
Moderate
MetricMexico CityJohannesburg
AQI5890
PM2.521.8 μg/m³50.9 μg/m³
PM1022 μg/m³52 μg/m³
Ozone5 ppb47 ppb
NO256.5 ppb47.7 ppb

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