Moscow vs Chennai

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

Russia
Moscow
82
Moderate
India
Chennai
66
Moderate
MetricMoscowChennai
AQI8266
PM2.513.2 μg/m³17.1 μg/m³
PM1016.5 μg/m³25.4 μg/m³
Ozone35 ppb62 ppb
NO231.5 ppb5.2 ppb

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