Tehran air quality 21 July 1402 / Tehran air quality index is at number 121 and unhealthy

According to Moj news agency, based on the data of Control Company Air quality in Tehran Today, Wednesday, July 21, 1402, the air quality of the capital is in “unhealthy for sensitive groups” conditions in most areas, and the average concentration of suspended particles less than 2.5 microns, which is the main pollutant of Tehran, currently shows the number 121.

It should be mentioned that during the last 6 days, the weather in Tehran was always in acceptable conditions.