The air in industrial cities is becoming more polluted by this evening

According to Moj news agency

Organization Meteorology The country announced: Today in most regions of the country, a calm and stable atmosphere prevails, which due to the stability and stillness of the air conditions for accumulation Atmospheric pollutants And reduction of air quality in industrial cities is possible.

From late today with arrival Precipitation system Rain and snow occur in some areas.

The Meteorological Organization has also issued a yellow level warning of the penetration and activity of the precipitation system, rain, snowfall in cold and high areas, temporary strong wind, snow blizzard in mountainous areas, relative decrease in temperature and thunderstorms in tropical areas from this Tuesday evening until He announced on Saturday until December 23.

The prevailing weather conditions today in the western belt of West Azerbaijan and Kurdistan provinces, Wednesday in Gilan, Mazandaran, Ardabil, East Azerbaijan, West Azerbaijan, Kurdistan, Zanjan, Kermanshah, Qazvin and the northern regions of Alborz, Tehran, Hamadan, Ilam and Lorestan provinces, Thursday in Ardabil, Gilan, Mazandaran, Golestan, East Azarbaijan, West Azarbaijan, Kurdistan, Zanjan, Qazvin, Alborz, Tehran, Qom, Central, Hamedan, north and west of Isfahan, Lorestan, Kermanshah, Ilam, northern half of Khuzestan, west and north of Chaharmahal and Bakhtiari and North Khorasan, Friday in East Azarbaijan, West Azarbaijan, South Ardabil, Kurdistan, Zanjan, Kermanshah, Central, Hamedan, Lorestan, North Bushehr, Khuzestan, Chaharmahal and Bakhtiari, Kohgiluyeh and Boyer Ahmad, Northwest Fars, Qazvin, Qom, It is expected in Alborz and Tehran and Saturday in Gilan, West Mazandaran, East Azerbaijan, West Azerbaijan, Ardabil, Kurdistan, Kermanshah, Ilam and North Lorestan.