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Relatively smooth! Cold air enters the "holiday"! The northern smog fluctuates! Cool down again early next month

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Relatively smooth! Cold air enters the "holiday"! The northern smog fluctuates! Cool down again early next month

△ National Visibility Live Map (Central Meteorological Observatory/ Hair)

Beijing Express on October 27, the people's voice of the world In the blink of an eye, the "frost fall" of the traditional twenty-four solar terms has also arrived. The national weather stage of this week (October 25 to November 1), which is still in the midst of three seasons, has seen some small new changes in the pattern. In the view of experts, the weather in most areas is relatively stable due to the cold air entering the "holiday"; this also provides favorable opportunities for the development of smog.

Relatively smooth! Cold air enters the "holiday"! The northern smog fluctuates! Cool down again early next month

△ National precipitation forecast map (Central Meteorological Observatory / Hair)

Experts said that monitoring data shows that during the day yesterday (26th), weak cold air moved east to the south; the air quality and visibility in the northeast and north China generally improved. In the morning, the air quality in Langfang, Tianjin and Jinzhou, which was still heavily polluted, was already excellent at 14:00; Tangshan and Qinhuangdao also improved significantly. But some of the pollution is transported southward, and there is still some moderate pollution in Dezhou and Puyang.

Relatively smooth! Cold air enters the "holiday"! The northern smog fluctuates! Cool down again early next month

△ National relative humidity monitoring (European Meteorological Center EC/Fa)

According to experts, the disturbance of the small north wind yesterday, superimposed light heating, made the temperature in Beijing reach 22.4 ° C at 15 p.m., and the relative humidity of the air dropped to 15%. It can be seen from the situation that today (27th), including Beijing, many places in the north are still dry. In addition, yesterday afternoon in Dalian, the air quality deteriorated, and heavy pollution appeared at 16:00, corresponding to the northwest wind that injected upstream pollutants into the local area and caused by the original accumulation of pollution.

Relatively smooth! Cold air enters the "holiday"! The northern smog fluctuates! Cool down again early next month

△List of temperature forecasts in major cities (Central Meteorological Observatory/Hair)

It is worth noting that industry insiders stressed that according to the latest meteorological data analysis, in the last few days of October, there was no obvious cold air activity, and most of the north to the middle and lower reaches of the Yangtze River, the temperature was in a normal or high state. From North China to Jiangnan, you can enjoy the calm and comfort of autumn. It is expected that by November 1, cold air will begin to affect Xinjiang, and then move east to the south, bringing cooling from west to east. (Editor-in-Charge/Xiang Yu)

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