Is the extreme weather seasonal or sudden in Baiyin City, Gansu Province?

The extreme weather in Baiyin City, Gansu Province is seasonal.

In May, the weather in silver is characterized by a large temperature difference between morning and evening. The average temperature is 24℃ during the day and 10℃ at night, so measures should be taken to prevent cold and wind. In May this year, the weather was also affected by precipitation, hail and other factors. According to Zhongxin. Com, Gansu Provincial Meteorological Bureau mentioned in the important weather warning on May 2 1 that "the weather process of strong wind, dust, cooling and precipitation occurred in Gansu Province on May 2 1 -22 ... May has entered a period of frequent strong convective weather, so pay attention to prevent adverse effects such as short-term heavy precipitation, hail, lightning and sudden strong wind".

Relevant personnel of Jingtai County Meteorological Bureau said that the main leaders of the Meteorological Bureau sent a special report on the meteorological information of the competition venue to the main leaders of the Organizing Committee. The meteorological special report provides information such as minimum temperature, maximum temperature and wind direction, "but there is no specific cold air transit information."

The contestants described the weather of the day in Wandering South. "I wore a pair of fingerless gloves and used a trekking stick. I couldn't stand the cold, so I put the trekking stick under my arm and walked slowly up the hill. Soon, I found that I had no feeling in ten fingers, which had never happened before except in winter in the northeast. I put my finger in my mouth and felt it for a long time, but my finger still didn't feel anything and my tongue felt cold. "

Hypothermia can be divided into mild hypothermia and severe hypothermia:

Mild hypothermia: the patient's body temperature drops to 33℃~35℃, and at the same time, he has severe chills, cold limbs, pale face, severe fatigue, unclear language, uncontrolled muscles, slow movement, memory loss, emotional changes or irrational, slow pulse and hallucinations.

Severe hypothermia: the patient's body temperature drops below 32℃, losing consciousness and entering a state similar to hibernation. Specific manifestations are no longer muscle spasm, slow pulse and respiratory rate, greatly reduced blood circulation on the body surface, loss of consciousness and so on.