Nanjing vs Hanoi

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

China
Nanjing
118
Unhealthy for Sensitive Groups
Vietnam
Hanoi
99
Moderate
MetricNanjingHanoi
AQI11899
PM2.554.5 μg/m³26.7 μg/m³
PM1054.5 μg/m³28.2 μg/m³
Ozone0 ppb54 ppb
NO258.2 ppb29.3 ppb

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

Nanjing vs Hanoi - Air Quality Comparison | atmos.today