China News Service, October 31. According to the website of the Central Meteorological Observatory, on October 31, affected by the cold air, there were sand and dust weather in central Inner Mongolia and northern North China.

From the afternoon of October 31 to November 3, affected by frequent cold air, the haze weather in Beijing-Tianjin-Hebei and surrounding areas gradually dissipated.

 The specific forecast is as follows:

  Beijing-Tianjin-Hebei and surrounding areas

  On October 31, the northern part of the region was affected by sand and dust weather.

From the afternoon of October 31 to November 3, affected by frequent weak cold air, atmospheric diffusion conditions in most of the region improved, and the haze weather weakened or dissipated.

However, there were still haze weather in parts of southern Hebei, western Shandong and other places from October 31 to November 1, and the haze weather disappeared on November 2.

 Yangtze River Delta

  From November 1st to November 2nd, the central and northern parts of the region were affected by transmission, and there were short-term haze weather.

In the coming week, atmospheric diffusion conditions in the southern part of the region will be better, without obvious haze.

Fenwei Plain Area

  From October 31 to November 3, affected by the cold air, the atmospheric diffusion conditions in most of the region are better.

Since November 4, atmospheric diffusion conditions have deteriorated.

Pearl River Delta Region

  From October 31 to November 1, the meteorological level of ozone pollution in some parts of the Pearl River Delta was relatively high.

 Central China

  In the coming week, due to the influence of cold air and precipitation, most of the region will have better atmospheric diffusion conditions.

Only in the central part of Hunan and the northern part of Hubei, there was mild haze.

Southwest region

  In the coming week, there will be more precipitation in the region, better atmospheric diffusion and wet removal conditions, and no obvious haze weather.

Northeast region

  In the coming week, the regional atmospheric diffusion conditions will be better and there will be no obvious haze weather.

Northwest region

  In the coming week, there will be blowing sand or floating dust in parts of Xinjiang's Southern Xinjiang Basin and other places.

There are intermittent haze weather at the northern foot of the sky in Xinjiang.

 The forecast for the next three days is as follows: