Nanjing vs Riyadh

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

China
Nanjing
57
Moderate
Saudi Arabia
Riyadh
901
Hazardous
MetricNanjingRiyadh
AQI57901
PM2.55.4 μg/m³130.4 μg/m³
PM106.7 μg/m³972.3 μg/m³
Ozone38 ppb74 ppb
NO221.3 ppb20 ppb

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