Tehran’s Emergency Medical Services (EMS) reported 357 deaths over the past eight days, with officials saying air pollution may have played a contributing role.
Air quality in the Iranian capital, Tehran, remained in the “unhealthy” range for the seventh consecutive day on Saturday, according to the Tehran Air Quality Control Company.
A senior faculty member at Shahid Beheshti University of Medical Sciences says Iran’s air-pollution-related mortality rate exceeds the global average, with 86 deaths per 100,000 people attributed to dirty air.
Public closures have been imposed in the Iranian capital, Tehran, as well as in surrounding cities due to heavy air pollution, with government authorities introducing restrictions on transportation and industrial activity across the region.
Air pollution in Tehran intensified on Monday, with the Iranian capital’s average Air Quality Index (AQI) reaching 142, a level considered unhealthy for sensitive groups, while several other major cities in the country reported similar or worse conditions.
According to a study by the Air Quality and Climate Change Research Center at Tehran's Shahid Beheshti University, long-term exposure to airborne particulate matter (PM) in Tehran led to 7,342 deaths in 2024.
The Tehran Air Quality Control Company has announced that the capital’s air quality index (AQI) reached 192 on Monday evening, placing it in the “unhealthy for all groups” category and bordering on “hazardous'.
A new report by the United Nations’ World Meteorological Organization (WMO) has showed that sand and dust storms are leading to “premature deaths” due to climate change, with more than 330 million people in 150 countries affected.
Tehran’s Department of Environment has rejected recent claims about the presence of arsenic and cyanide in air pollutants and dust around the Band-e Ali Khan wetland, south of the capital.
The head of the public relations office of the Meteorological Department of Iran’s Khuzestan province has reported dangerous levels of air pollution caused by a dust storm sweeping across several cities in the province.
Tehran experienced a rare moment of clean air on Sunday, March 23, 2025, recording an Air Quality Index (AQI) of just 22 — placing it among the cleanest capitals in the world for the day.
Tehran has experienced 130 days of polluted air since the beginning of the current Iranian calendar year, on March 21, according to a report by the social Tasnim News Agency.
The air quality in the Iranian capital Tehran during the past 30 days included 12 days of acceptable conditions, 9 days of unhealthy conditions for sensitive groups, and 9 days of unhealthy conditions for everyone, according to the Tehran Air Quality Control Company.
All schools and university classes in Iran’s provincial capital Tehran and several other provinces are held online on Sunday, due to persistent cold weather reported by the Tehran Meteorological Department.
For the second day in a row, the Iranian capital city of Tehran has been declared the most polluted city in the world, according to the global air quality index, IQAir.
The air pollution levels in the Iranian capitql Tehran, continue to be a major concern, with the air quality index (AQI) reaching 160 on Thursday, marking it as unhealthy for the entire population.
The Iranian capital Tehran's severe air pollution has led to the closure of schools, universities, and government offices in the province, excluding Damavand and Firuzkuh, on Wednesday and Thursday, which has triggered a mass exodus from the capital to northern provinces.
Due to persistent air pollution, schools, universities, and government offices in Tehran Province, except for Damavand and Firouzkouh counties, will be closed on Wednesday and Thursday.
Due to ongoing air pollution, schools in several Iranian provinces including Tehran have remained closed, and various preventive measures have been implemented to ensure the health and safety of residents.
Educational activities for kindergartens, preschools, and exceptional schools in Iranian capital Tehran and several other cities have been suspended for Saturday and Sunday and primary schools switched to online classes due to severe air pollution.