Nanjing vs Riyadh

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

China
Nanjing
154
Unhealthy
Saudi Arabia
Riyadh
873
Hazardous
MetricNanjingRiyadh
AQI154873
PM2.532.9 μg/m³62.9 μg/m³
PM1038.3 μg/m³201.2 μg/m³
Ozone85 ppb42 ppb
NO241 ppb41.9 ppb

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