According to Fars report, according to the latest information from the Tehran Air Quality Control Company, until 11:00 today (May 4), the air quality in Sharif stations (Zone 2), Tarbiat Madras (Zone 6), Bahran Headquarters (Zone 7), Golberg (Zone 8), Municipality Region 10, Region 11 Municipality, Center Region 12 Municipality, Shadabad (Region 18), Qaim Park (Region 18) and Region 19 Municipality with a pollutant index of suspended particles less than 2.5 microns, Mahalati highway stations (Region 9), Fatah Square (Region 9), Pirouzi (Region 13), Municipality of Region 16 and Shahreri (Region 20) with a pollutant index of suspended particles less than 10 microns and in the stations of Aqdasiyeh (Region 1), Ponk, Municipality of Region 2, Municipality of Region 21 and Municipality of Region 22 with nitrogen dioxide index pollutant, air quality is in an acceptable state.

Region 4 municipality is in a clean state with ozone index pollutant.

Meanwhile, Sharif (Zone 2) is the most polluted air quality measurement station in Tehran with an index of 89.

It should be noted that at the stations of Shahid Beheshti University (Zone 1), Sohank (Zone 1), Pasdaran (Zone 3), University of Science and Technology (Zone 4), Tehran University (Zone 6), Geophysics (Zone 6), Razi Park (Region 11), Imam Khomeini Square (Region 12), Shokofe Park (Region 14), Municipality of Region 15, Masoudiyeh (Region 15), Salamat Park (Region 17), Shahreri Governorship (Region 20) and Cheshme Township (Region 22). No information has been registered.

Of the 14 air quality measuring stations in Tehran belonging to the Environmental Protection Organization, the information of only one station has been published.

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