Mexico City vs Chennai

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

Mexico
Mexico City
78
Moderate
India
Chennai
68
Moderate
MetricMexico CityChennai
AQI7868
PM2.523.6 μg/m³15.7 μg/m³
PM1026.2 μg/m³18.1 μg/m³
Ozone73 ppb23 ppb
NO250.9 ppb21.7 ppb

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