Tehran vs Vancouver

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

Iran
Tehran
73
Moderate
Canada
Vancouver
70
Moderate
MetricTehranVancouver
AQI7370
PM2.530.5 μg/m³33.2 μg/m³
PM1031 μg/m³33.3 μg/m³
Ozone0 ppb137 ppb
NO2102.4 ppb32.4 ppb

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