Tehran’s air quality on November 5, 1402 / Tehran’s air quality index is 89 and healthy

According to Moj news agency, Air quality in Tehran Today, November 5, 1402, it is in an acceptable condition. The pollutant index of the air of the capital during the last 24 hours was less than 2.5 microns with an average of 89, and the air quality of the capital was in acceptable conditions. Currently, the index pollutant “suspended particles less than 2.5 microns” has an average of 85 and the air quality is in a healthy state.

Air quality index (AQI) is divided into 5 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 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, Tehran has had 8 days of clean air, 163 days of acceptable air and 5 days of unhealthy air conditions.