Tehran vs Calgary

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

Iran
Tehran
85
Moderate
Canada
Calgary
30
Good
MetricTehranCalgary
AQI8530
PM2.525.9 μg/m³1.7 μg/m³
PM1030.3 μg/m³1.7 μg/m³
Ozone0 ppb63 ppb
NO271.1 ppb6.5 ppb

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

Tehran vs Calgary - Air Quality Comparison | atmos.today