Tehran’s air condition is “unhealthy for sensitive groups” on Thursday

According to Moj news agency, based on the data of the Tehran Air Quality Control Company, on Thursday, November 11, 1402, the air quality of the capital has reached the status of “unhealthy for sensitive groups” in most areas. Also, the average concentration of suspended particles less than 2.5 microns, which was the main pollutant of Tehran in the past day, currently shows the number 130.

According to the Air Quality Index (AQI), when the numerical index is between 101 and 150, the air quality is in “unhealthy for sensitive groups” conditions.

According to the company’s color chart Air quality control Green stations mean “clean” conditions, yellow means “acceptable” conditions, orange means “unhealthy for sensitive groups”, red means “unhealthy” conditions, and purple means “very unhealthy” conditions.