Tianjin vs Christchurch

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

China
Tianjin
94
Moderate
New Zealand
Christchurch
12
Good
MetricTianjinChristchurch
AQI9412
PM2.534.2 μg/m³2.4 μg/m³
PM1034.5 μg/m³3.3 μg/m³
Ozone11 ppb45 ppb
NO280.7 ppb2.6 ppb

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