Tehran air quality 26 November 1402 / Tehran air quality index is 75 and healthy

According to the announcement of the Tehran Air Quality Control Company, today, Friday 26 November 1402, the air quality index is at 75 and healthy.
According to Moj news agency,
Air quality in Tehran Today (November 26), with an index of 75, it was in “acceptable” condition.
According to the announcement of the Tehran Air Quality Control Company, the index pollutant of the capital’s air during the current day and also in the last 24 hours was “suspended particles less than 2.5 microns”.
This year, Tehran’s air quality was “acceptable” on 170 days, “unhealthy for sensitive groups” on 57 days, “clean” on 8 days, and “unhealthy” on 6 days.
Tehran’s air quality has not been in “very unhealthy” and “dangerous” condition on any day this year.
It should be noted that the air quality index (AQI) is divided into five main categories, from zero to 50 “clean”, from 51 to 100 “acceptable” (healthy), from 101 to 150 “unhealthy for sensitive groups”, From 151 to 200 “unhealthy”, from 201 to 300 “very unhealthy” and from 301 to 500 air quality conditions are “dangerous”.