Hanoi vs Christchurch

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
New Zealand
Christchurch
38
Good
MetricHanoiChristchurch
AQI14838
PM2.560.8 μg/m³6 μg/m³
PM1061 μg/m³6.5 μg/m³
Ozone68 ppb21 ppb
NO230.3 ppb4.6 ppb

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