London vs Riyadh

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

United Kingdom
London
50
Good
Saudi Arabia
Riyadh
693
Hazardous
MetricLondonRiyadh
AQI50693
PM2.515.1 μg/m³82.7 μg/m³
PM1025.1 μg/m³431.2 μg/m³
Ozone79 ppb54 ppb
NO220.3 ppb26.1 ppb

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