대기질 예보
대기질 데이터 제공: Tehran AQCC - (Air Quality Control Company) - سامانه کنترل کیفیت هوای تهران (air.tehran.ir)
Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter), SO2 (sulfur dioxide), NO2 (nitrogen dioxide), O3 (ozone) and CO (carbon monoxide) are taken from the station: Aghdasyeh, Tehran, Iran