Tehran vs Christchurch

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

Iran
Tehran
93
Moderate
New Zealand
Christchurch
51
Moderate
MetricTehranChristchurch
AQI9351
PM2.538.6 μg/m³13.5 μg/m³
PM1039.7 μg/m³16.2 μg/m³
Ozone8 ppb16 ppb
NO2111.6 ppb7.7 ppb

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