Lima vs Johannesburg

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

Peru
Lima
57
Moderate
South Africa
Johannesburg
90
Moderate
MetricLimaJohannesburg
AQI5790
PM2.512.8 μg/m³50.9 μg/m³
PM1035.9 μg/m³52 μg/m³
Ozone35 ppb47 ppb
NO215.4 ppb47.7 ppb

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