Tokyo vs Riyadh

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

Japan
Tokyo
66
Moderate
Saudi Arabia
Riyadh
693
Hazardous
MetricTokyoRiyadh
AQI66693
PM2.526.8 μg/m³82.7 μg/m³
PM1029.8 μg/m³431.2 μg/m³
Ozone33 ppb54 ppb
NO238.7 ppb26.1 ppb

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