Moscow vs Chennai

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

Russia
Moscow
70
Moderate
India
Chennai
112
Unhealthy for Sensitive Groups
MetricMoscowChennai
AQI70112
PM2.537.7 μg/m³15.5 μg/m³
PM1048.2 μg/m³20.1 μg/m³
Ozone1 ppb64 ppb
NO284.5 ppb11.2 ppb

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