Nanjing vs Delhi

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

Unhealthy for Sensitive Groups

Metric	Nanjing	Delhi
AQI	146	152
PM2.5	31.8 μg/m³	58 μg/m³
PM10	35.6 μg/m³	63.8 μg/m³
Ozone	5 ppb	70 ppb
NO2	86.3 ppb	36.3 ppb

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