Mexico City vs Chennai

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

Mexico
Mexico City
75
Moderate
India
Chennai
70
Moderate
MetricMexico CityChennai
AQI7570
PM2.58.8 μg/m³20.8 μg/m³
PM109.4 μg/m³32.4 μg/m³
Ozone108 ppb68 ppb
NO25.3 ppb14.6 ppb

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