Tehran air quality 27 November 1402 / Tehran air quality index is 79 and healthy

According to the announcement of the Tehran Air Quality Control Company, today, Saturday 27 November 1402, the air quality index is at 79 and healthy.
According to Moj news agency
According to the announcement of the control company Air quality in Tehran The average air quality index of the capital is now 79 and the air quality of Tehran is acceptable.
Also, during the last 24 hours, the air quality index was at 87 and the air quality was acceptable.
Since the beginning of the year, Tehran has had 8 days of clean air, 171 days of acceptable air, 57 days of unhealthy air for sensitive groups of society, and 5 days of unhealthy air for all people.
Meanwhile, in the same period last year, Tehran had 2 days of clean air, 136 days of acceptable air, 92 days of unhealthy air for sensitive groups of society, and 8 days of unhealthy air for all people, 2 days of very unhealthy air, and 2 days of dangerous air. .