Tehran’s air quality on 11 December 1402 / Tehran’s air quality index is at 127 and unhealthy

According to Moj news agency

According to the control company Air quality in TehranThe average air quality of the capital is currently 11 January in unhealthy conditions for sensitive groups.

The pollutant of the air index of the capital during the last 24 hours was “suspended particles less than 2.5 microns” with an average of 127, and the air quality of the capital was in unhealthy conditions for sensitive groups. The current index pollutant is “suspended particles less than 2.5 microns” with an average of 122 and the air quality is unhealthy for sensitive groups.

In this situation, it is recommended that people with heart and lung diseases, the elderly and children avoid long or heavy activities outside the home.

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” air, From 201 to 300, the air is “very unhealthy” and from 301 to 500, the air quality conditions are “dangerous”.