Lima vs Chennai

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

Peru
Lima
59
Moderate
India
Chennai
70
Moderate
MetricLimaChennai
AQI5970
PM2.518.2 μg/m³18.6 μg/m³
PM1043.9 μg/m³29.8 μg/m³
Ozone99 ppb82 ppb
NO23 ppb11.3 ppb

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

Lima vs Chennai - Air Quality Comparison | atmos.today