London vs Riyadh

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

United Kingdom
London
43
Good
Saudi Arabia
Riyadh
901
Hazardous
MetricLondonRiyadh
AQI43901
PM2.54.7 μg/m³130.4 μg/m³
PM106.4 μg/m³972.3 μg/m³
Ozone71 ppb74 ppb
NO27.3 ppb20 ppb

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