Tehran’s air quality on November 15, 1402 / Tehran’s air quality index is at 121 and unhealthy

According to Moj news agency, according to the control company Air quality in Tehran The air pollution index of the capital is now at 121 and the air quality is in an orange and unhealthy state for sensitive groups.

In orange status, people with heart or lung disease, the elderly, and children should reduce prolonged or strenuous outdoor activities.

Air quality index from 0 to 50 clean air (green), 51 to 100 acceptable air (yellow), 101 to 150 unhealthy for sensitive groups (orange), 151 to 200 unhealthy for the public (red), 201 to 300 very unhealthy ( purple) and 301 to 500 is very dangerous (brown).

From the beginning of this year until today, 8 days of clean air, 169 days of acceptable air, 48 days of unhealthy air for sensitive groups and 5 days of unhealthy air have been registered in Tehran.