Hanoi vs Christchurch

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

Vietnam
Hanoi
117
Unhealthy for Sensitive Groups
New Zealand
Christchurch
12
Good
MetricHanoiChristchurch
AQI11712
PM2.554.9 μg/m³2.4 μg/m³
PM1057.6 μg/m³3.3 μg/m³
Ozone25 ppb45 ppb
NO249.3 ppb2.6 ppb

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