Tehran’s air quality on 29 April 1402 / Tehran’s air quality index is 81
According to the announcement of the air quality control company of Tehran, today, Tuesday, April 29, 1402, the air quality index is currently at 81 and is in a healthy range.
Predictions made in the control company Air quality in Tehran It indicates that on the morning of Tuesday, April 29, due to the lack of effective wind along with the increase in morning traffic, the concentration of suspended particles will increase, and the air quality in some high-traffic areas will be in an unhealthy range for sensitive groups.
The decrease in wind speed during the day will prevent the dispersion of pollutants, and until late Tuesday at the same time as the evening traffic increases, the concentration of pollutants will increase, so the air quality in high-traffic areas will be in an unhealthy range for sensitive groups.
On the morning of Wednesday, April 30th, with the relative increase in wind speed during the past hours, the concentration of pollutants will decrease to some extent; However, the beginning of car traffic will increase the concentration of suspended particles and decrease the air quality in some high-traffic areas.
The relative stability of the atmosphere and the reduction of wind speed during the day cause the accumulation of pollutants. Due to the lack of effective wind until the end of Wednesday, the concentration of suspended particles will increase with the increase in evening traffic, and an unhealthy situation is expected for sensitive groups in some areas.
According to the announcement of the Tehran Air Quality Control Company, the average pollutant index of “suspended particles less than 2.5 microns” is at 81 and is in acceptable conditions. Also, the pollutant index of the capital’s air during the past 24 hours is “suspended particles less than 2. 5 microns” with an average of 84 and the air quality of the capital was in acceptable conditions.