Tehran’s air quality on 17th December 1402 / Tehran’s air quality index is 68 and healthy

According to Moj news agency

According to the control company Air quality in TehranThe average air quality index of the capital is now at 68 and the air is in acceptable conditions.

The air pollution index of Tehran was at 80 in the last 24 hours and the air quality was in acceptable conditions, and now on January 17, 1402, the air pollution index is at 68 and the air quality of the capital is in an acceptable condition.

In this year, based on the number of days of the pollution index until today, January 17, 1402, the quality of the capital’s air was clean for 9 days, acceptable for 191 days, unhealthy for sensitive groups for 81 days, and unhealthy for all citizens for 11 days.

The air in Tehran has never been in a very unhealthy and dangerous condition. The air quality index (AQI) is divided into five main categories, which include “from 0 to 50 clean air”, “51 to 100 acceptable (healthy) or moderate air”, “from 101 to 150 unhealthy air for sensitive groups”. , “from 151 to 200 unhealthy air”, “from 201 to 300 very unhealthy air” and “from 301 to 500 dangerous air quality conditions”.