According to the social reporter of rahnam news agency, according to the data of Tehran Air Quality Control Company, the air quality today, Friday, March 25, 1402, in the capital is in “acceptable” conditions in most areas, and the average concentration of suspended particles is less than 2.5 microns, which is the main pollutant of Tehran per day. It has been in the past, now it shows the number 64.
According to the air quality index (AQI), when the numerical index shows between 51 and 100, the air quality is in “acceptable” conditions.
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.
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