London vs Tehran

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

United Kingdom
London
51
Moderate
Iran
Tehran
73
Moderate
MetricLondonTehran
AQI5173
PM2.516 μg/m³30.5 μg/m³
PM1025.1 μg/m³31 μg/m³
Ozone72 ppb0 ppb
NO218.6 ppb102.4 ppb

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