Moscow vs Chennai

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

Russia
Moscow
63
Moderate
India
Chennai
72
Moderate
MetricMoscowChennai
AQI6372
PM2.522.2 μg/m³15.7 μg/m³
PM1028.8 μg/m³20.3 μg/m³
Ozone3 ppb83 ppb
NO255.9 ppb13 ppb

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