Tehran air quality 24 Shahrivar 1402 / Tehran air quality index is at number 120 and unhealthy

According to Moj news agency, according to the announcement of the control company Air quality in Tehran In the past 24 hours, the pollutant of the air index of the capital was “suspended particles less than 10 microns” with an average of 140, and the air quality of the capital was in an unhealthy condition for sensitive groups.

The current indicator pollutant is “suspended particles less than 10 microns” with an average of 120 and the air quality is unhealthy for sensitive groups.

It should be mentioned that the air quality index (AQI) is divided into five main categories. Based on this division, from zero to 50 “clean” air, from 51 to 100 “acceptable (healthy) or average” air, from 101 to 150 “unhealthy for sensitive groups”, from 151 to 200 “unhealthy for all” groups”, from 201 to 300 air is “very unhealthy” and from 301 to 500 air quality conditions are “dangerous”.