During the "May 1st" holiday, the temperature in the north has rebounded significantly.

　　China News Service, April 28. The China Meteorological Administration held a press conference for May today.

Wang Yawei, Department of Emergency Disaster Mitigation and Public Services, China Meteorological Administration, said at the meeting that it is expected that during the "May Day" holiday (April 30 to May 4), most areas in the north will be dominated by sunny to cloudy weather, with temperatures rising significantly , only the northeast region has weak cold air activity, and the temperature fluctuates greatly; the southern region has rainy weather in the early stage, the coastal areas of southern China and the central and northern waters of the South China Sea have more obvious wind and rain, and the weather in most of the south has improved in the later period.

　　What high-impact weather needs to be guarded against during the May Day holiday?

Fang Xiang, deputy director of the National Meteorological Center, said in detail that during the May Day holiday, it is expected that most parts of my country will be dominated by cloudy to sunny weather, and the overall atmospheric diffusion conditions will be good.

High-impact weather to watch for are:

　　First, there are many cold air activities in the Northeast.

Affected by the cold air on April 30, there were strong winds and cooling weather in Northeast China, North China, Huanghuai and other places, and there was light rain in Northeast China.

On May 3, the northeastern region was affected by cold air, and the temperature fluctuated significantly, accompanied by weak precipitation and gusty winds.

　　Second, there is scattered precipitation in the south before the holiday.

From April 30 to May 1, there were scattered light to moderate rains or thunderstorms in the eastern Qinghai-Tibet Plateau, Sichuan Basin, Jiangnan, South China and other places, and heavy to heavy rains in some areas.

Since the 2nd, the precipitation in the southern region has weakened significantly, and the weather has improved.

During the holiday period, Yunnan is cloudy and rainy, with moderate to heavy rain in the central and western regions.

　　Third, from May 1, the temperature in Northwest China, North China, Huanghuai and other places will rise significantly.

From May 3 to 4, the highest temperature in central and southern North China, central and western Huanghuai and other places can exceed 30 °C, and the local temperature can reach above 32 °C.

　　Fourth, there is wind and rain along the coast of South China in the early days of the holiday.

From May 1 to May 3, there will be heavy to heavy rains in parts of Hainan Island, coastal areas of Guangdong and Guangxi, and there will be strong winds of magnitude 6-7 and gusts of magnitude 8-9 along the coast of South China and the central and northern waters of the South China Sea.