Tehran vs Johannesburg

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

Iran
Tehran
77
Moderate
South Africa
Johannesburg
158
Unhealthy
MetricTehranJohannesburg
AQI77158
PM2.535.5 μg/m³52.6 μg/m³
PM1050.8 μg/m³52.7 μg/m³
Ozone3 ppb66 ppb
NO287.4 ppb39.1 ppb

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

Tehran vs Johannesburg - Air Quality Comparison | atmos.today