Tehran air quality 14 May 1402 / Tehran air quality index is at 62 and healthy

According to Moj news agency, according to the control company Air quality in Tehran During the past 24 hours, the air quality of the capital was in acceptable conditions with the pollutant index of “suspended particles less than 2.5 microns” with an average of 62, and now also with the pollutant index of “suspended particles less than 2.5 microns” with an average of 55 It is in acceptable condition.

Air quality (AQI) is divided into five main categories, based on which a number from 0 to 50 is defined as clean air, from 51 to 100 air is acceptable, healthy or average, and from 101 to 150 air is unhealthy for It is a sensitive group.

In the range of 151 to 200, the air is in the unhealthy range for all groups, and in the range of 201 to 300, the air is in the very unhealthy range. According to this classification, air quality conditions in the range of 301 to 500 are dangerous.