The air in the capital was unhealthy for sensitive groups

According to the Wave news agency, according to the announcement of the General Administration Meteorology of Tehran province The forecasts indicate that the sky of Tehran province will be clear to slightly cloudy during the next four days, sometimes with wind, and in the afternoon today and tomorrow (September 21 and October 1) in the western and southern parts of the province, sometimes strong winds. There is a possibility of dust.

According to the predictions made in the control company Air quality in Tehran This morning (September 21), with the increase of morning traffic, the air quality in some busy areas will be in the unhealthy range for the sensitive groups, which is due to the stability of the atmosphere along with the lack of effective wind during the past hours.

During the day, with a relatively calm atmosphere, the dispersion of pollutants will be limited. The relative decrease of wind speed until the end of Wednesday (September 21) will coincide with the increase of evening traffic, will cause the accumulation of pollutants, and the establishment of unfavorable air quality in some busy areas will not be unexpected.

Tomorrow morning (October 1), with effective winds and the scattering of pollutants, air quality in most areas will be within acceptable limits. Effective winds during the day will provide the right conditions for the spread of pollutants.

With the continuation of these conditions until the evening of Thursday (October 1), the concentration of suspended particles will decrease and as a result, air quality in most areas will be within acceptable limits.

The pollutant of the capital air index during the last 24 hours was suspended particles less than 2.5 microns with an average of 98 and the air quality of the capital was in the acceptable range. Indicator pollutants are currently particulate matter less than 2.5 microns with an average of 93 and air quality in the acceptable range.