Tehran air quality 23 July 1402 / Tehran air quality index is at 100 and unhealthy

According to Moj news agency, according to the announcement of the control company Air quality in Tehran The average air quality of Tehran today, July 23, is in unhealthy conditions for sensitive groups.

The pollutant index of the capital’s air during the last 24 hours was “suspended particles less than 2.5 microns” with an average of 100, and the air quality of the capital was in “acceptable” condition. Currently, the index pollutant “suspended particles less than 2.5 microns” has an average of 105 and the air quality is in unhealthy condition 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”.