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Modeled data from the European Copernicus service for Téhéran, Iran.
European index (EAQI)
Réduisez les efforts physiques prolongés en extérieur.
PM2.5
Fine particles
25 µg/m³
PM10
Particulate matter
33 µg/m³
NO₂
Nitrogen dioxide
71 µg/m³
O₃
Ozone
137 µg/m³
SO₂
Sulfur dioxide
53 µg/m³
UV
Current index
5.1
Data Open-Meteo / CAMS Copernicus, local time (Asia/Tehran). Pollutant bars based on 2021 WHO guidelines.