London vs Tehran

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

United Kingdom
London
57
Moderate
Iran
Tehran
93
Moderate
MetricLondonTehran
AQI5793
PM2.58.7 μg/m³38.6 μg/m³
PM1016.7 μg/m³39.7 μg/m³
Ozone83 ppb8 ppb
NO213.7 ppb111.6 ppb

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