Kolkata vs Lima

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

India
Kolkata
71
Moderate
Peru
Lima
55
Moderate
MetricKolkataLima
AQI7155
PM2.513.7 μg/m³7.1 μg/m³
PM1014.5 μg/m³12.5 μg/m³
Ozone103 ppb44 ppb
NO27.3 ppb10.8 ppb

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