Moscow vs Chennai

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

Russia
Moscow
74
Moderate
India
Chennai
69
Moderate
MetricMoscowChennai
AQI7469
PM2.517.2 μg/m³11.4 μg/m³
PM1021.3 μg/m³13 μg/m³
Ozone12 ppb22 ppb
NO232.1 ppb19.7 ppb

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