Lima vs Johannesburg

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

Peru
Lima
55
Moderate
South Africa
Johannesburg
172
Unhealthy
MetricLimaJohannesburg
AQI55172
PM2.516.6 μg/m³145.3 μg/m³
PM1043.3 μg/m³146.7 μg/m³
Ozone76 ppb23 ppb
NO23.9 ppb74 ppb

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