Cairo vs Chennai

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

Egypt
Cairo
73
Moderate
India
Chennai
68
Moderate
MetricCairoChennai
AQI7368
PM2.519.7 μg/m³18.9 μg/m³
PM1032.3 μg/m³22.7 μg/m³
Ozone51 ppb25 ppb
NO235.8 ppb23.3 ppb

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