Tehran vs Riga

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

Iran
Tehran
77
Moderate
Latvia
Riga
31
Good
MetricTehranRiga
AQI7731
PM2.535.5 μg/m³4.9 μg/m³
PM1050.8 μg/m³6.9 μg/m³
Ozone3 ppb59 ppb
NO287.4 ppb4.1 ppb

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