Strong winds in the capital
According to Moj News Agency, the sky of Tehran province will be clear to partly cloudy during the next four days wind blow And in the southern and western half sometimes strong winds and dust rises with the possibility of reduced horizontal visibility and Air quality It is expected.
According to the Tehran Meteorological Department, a relative increase in temperature is expected from noon today (October 26) to Thursday (October 28). Strong wind Temporary and scattered rain are forecast.
Predictions made by Tehran Air Quality Control Company indicate that this morning (October 26), along with the increase in morning traffic in most busy areas, air quality will be in the unhealthy range for sensitive groups due to lack of effective wind and accumulation. Pollutants are in the past hours.
A relatively calm atmosphere during the day will limit the spread of pollutants and air quality in high-traffic areas will remain unfavorable. The lack of effective winds and the increase in vehicle traffic by the end of Tuesday (October 26) will increase the concentration of suspended particles, and as a result, the unhealthy situation for sensitive groups in high-traffic areas will not be unexpected.
The relative increase in wind speed until Wednesday morning (October 28) will cause scattering and decrease in the concentration of suspended particles, although with the start of vehicle traffic in most high-traffic areas, air quality will be in the unhealthy range for sensitive groups. Reducing wind speed during the day will prevent the spread of pollutants.
Continuation of atmospheric stability and lack of effective wind until the end of Wednesday (October 28) will cause the accumulation of pollutants and consequently a decrease in air quality in most busy areas is predicted.
Pollutants in the capital’s air index over the past 24 hours were particulate matter less than 2.5 microns with an average of 115, and the capital’s air quality was unhealthy for vulnerable groups. Indicator pollutants are currently particulate matter less than 2.5 microns with an average of 100 and air quality in the acceptable range but within the range of unhealthy conditions for sensitive groups.
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