Kolkata vs Johannesburg

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

India
Kolkata
114
Unhealthy for Sensitive Groups
South Africa
Johannesburg
159
Unhealthy
MetricKolkataJohannesburg
AQI114159
PM2.562.4 μg/m³47.5 μg/m³
PM1079.4 μg/m³47.6 μg/m³
Ozone70 ppb82 ppb
NO220.6 ppb31.4 ppb

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

Kolkata vs Johannesburg - Air Quality Comparison | atmos.today