Tehran air quality 10 Shahrivar 1402 / Tehran air quality index is 92 and healthy

According to the announcement of the air quality control company of Tehran, today, Friday, 10 September 1402, the air quality index is currently at 92, which is healthy.
According to Moj news agency, according to the control company Air quality in Tehran The air quality index is currently at 92, which means it is within the acceptable range. Also, in the last 24 hours, Tehran’s air index was at 102, which is unhealthy for sensitive groups.
It should be noted that the air quality is divided into five main categories, based on which the number from 0 to 50 is defined as clean air, from 51 to 100 the air is acceptable or average, and from the range 101 to 150 the air is unhealthy. It is for sensitive groups. Also, from 151 to 200 is unhealthy for all groups, from 201 to 300 the air is very unhealthy and from 301 to 500 the air quality conditions are dangerous.
It should be mentioned that since the beginning of this year, Tehranis have experienced 8 days of clean air, 115 acceptable days, 36 unhealthy days for sensitive groups and 5 unhealthy days for all groups.