Chennai vs Sydney

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

India
Chennai
112
Unhealthy for Sensitive Groups
Australia
Sydney
59
Moderate
MetricChennaiSydney
AQI11259
PM2.515.5 μg/m³3.6 μg/m³
PM1020.1 μg/m³4.6 μg/m³
Ozone64 ppb41 ppb
NO211.2 ppb16.9 ppb

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