Tehran air quality 2nd of 1402 / Tehran air quality index is 140 and unhealthy

According to Moj news agency

based on the control company’s data Air quality in Tehran Today, Saturday, January 2, 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 was the main pollutant of Tehran in the past day, is now 140.

According to the air quality index (AQI), when the numerical index shows between 101 and 150, the air quality is in “unhealthy for sensitive groups”. Air pollution will be gradually reduced.

According to the air quality control company’s color table, green stations indicate “clean” conditions, yellow indicates “acceptable” conditions, orange indicates “unhealthy for sensitive groups,” red indicates “unhealthy” conditions, and purple indicates “very unhealthy” conditions.