The air index of Isfahan is red and orange in 15 regions

According to Mehr reporter, the air quality index of Isfahan metropolis is based on the data of 16 active measurement stations in the 24 hours ending at 8 am on Wednesday, January 5, with an average of 140 AQI in unhealthy condition for sensitive groups.

Based on the data of the online air quality control system of the Environmental Organization (Isfahan region), the air index of this metropolis today at the time of publication of this report at the station of 25th Aban St. and Elginal Square with number 152, 172 Ahmedabad St., Rahnan 155, Faiz St. 151, Kordabad (St. J) 160 and Weldan 161, AQI indicates a red and unhealthy situation for the general public.

Wednesday morning weather index of Isfahan city at Zamzam Park Station with number 106, Parvin Etisami Street 140, Khorazi Highway with number 135, Rodaki Street 136, St. Zainabiya And Sepahanshahr 141, Kaveh Boulevard 142 and Mirza Taher 116 AQI is in orange and unhealthy condition for sensitive groups and at University of Technology station with 83 AQI is acceptable.

The air quality in Khomeinishahr with an average of 168 is red and unhealthy for the general public and in Shahinshahr with an average of 70 and Sajzi 71 AQI was recorded in acceptable condition in Kashan with an average of 140 orange and unhealthy AQI for sensitive groups. The air pollution monitoring station of Mahmoodabad Industrial Town, Kashan University of Medical Sciences, Mobarakeh, Najafabad and Zarin Shahr is cut.

The air quality index ranges from 0 to 50 clean air, 51 to 100 healthy air, 101 to 150 unhealthy for sensitive groups, 151 to 200 unhealthy for the public, 201 to 300 very unhealthy and 301 to 500 dangerous.

This index usually includes five air pollutants Carbon monoxide (CO), ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2) and suspended particles below 2.5 microns (PM2.5) size get And it is recorded daily in weather monitoring stations.

Air Quality Index is a measure that measures the concentration of various pollutant compounds in the air such as carbon monoxide, sulfur dioxide, nitrogen compounds, ozone and suspended particles (particles smaller than 10 micrometers and particles smaller than 2.5 micrometers). which has different permissible limits with different units, turns it into a unitless number and displays the state of air pollution.