Tehran vs Christchurch

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

Iran
Tehran
72
Moderate
New Zealand
Christchurch
12
Good
MetricTehranChristchurch
AQI7212
PM2.534 μg/m³2.4 μg/m³
PM1034.6 μg/m³3.3 μg/m³
Ozone0 ppb45 ppb
NO2106.3 ppb2.6 ppb

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