Tehran’s air quality on May 9, 1402 / Tehran’s air quality index is 67 and healthy
According to Moj news agency, according to the announcement of the control company Air quality in Tehran Currently (May 9), the average air quality of the capital is in “acceptable” conditions, but with the start of traffic, the air quality is expected to decrease in high-traffic areas.
According to ISNA, according to the forecasts made by the Tehran Air Quality Control Company, this morning (May 9) due to the effective wind blowing and the start of car traffic, the concentration of pollutants will gradually increase and the air quality will decrease in some high-traffic areas. will be
The rule of a relatively calm atmosphere during the day will limit the dispersion of pollutants. Also, with the increase in temperature in the afternoon hours, there is a possibility of production and increase in the concentration of ozone pollutants in some areas. The continuation of these weather conditions until the end of Saturday, along with the increase in evening traffic, will increase the concentration of suspended particles, and the establishment of an unhealthy situation for sensitive groups in some high-traffic areas will not be far from expected.
With the continuation of these weather conditions until tomorrow morning (May 10), along with the increase in car traffic, the concentration of suspended particles and the establishment of an unhealthy situation for sensitive groups in some high-traffic areas are expected. Strengthening atmospheric instability and increasing wind speed during the day along with the possibility of scattered showers will prevent the accumulation of pollutants.
With the continuation of these weather conditions until late Sunday and the effective wind blowing, the concentration of suspended particles will decrease, which aims to establish an acceptable air quality situation in most areas.
According to the announcement of Tehran Air Quality Control Company, currently the average pollutant index of “suspended particles less than 2.5 microns” is 67 and is in acceptable conditions. Also, the pollutant of the air index of the capital during the last 24 hours was “ozone” with an average of 91 And the air quality of the capital was in acceptable conditions.