Tianjin vs Christchurch

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

China
Tianjin
167
Unhealthy
New Zealand
Christchurch
37
Good
MetricTianjinChristchurch
AQI16737
PM2.590.6 μg/m³6.7 μg/m³
PM10107.1 μg/m³9.9 μg/m³
Ozone26 ppb51 ppb
NO276.5 ppb0.6 ppb

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