How many days is the high temperature expected this year?

The hottest hot weather in 2022 may last for about 30-40 days.

The hot weather starts from mid-July to mid-August, and the time is about one month, but the specific number of days may change according to the weather phenomenon every year.

There are usually two kinds of high temperature, one is dry heat and high temperature with high temperature and low humidity; The other is hot and humid, which is called "sauna day".

Due to the frequent occurrence of high temperature and heat waves in recent years, the disasters caused by high temperature are becoming more and more serious. To this end, China's meteorological departments have specially formulated high-temperature warning signals to defend against high-temperature weather. The high temperature warning signal is divided into three levels, which are represented by yellow, orange and red respectively.

Methods of heatstroke prevention and cooling under high temperature in summer;

1, drink plenty of water

In hot weather, no matter what exercise you do, you need to replenish water in time, and you can't wait until you are thirsty to drink water. If you need to do manual labor or strenuous exercise in a high temperature environment, drink at least 2-4 cups of warm water (500- 1000 ml) every hour. The water temperature should not be too high.

It is best not to drink alcoholic drinks or a lot of sugar. These drinks will lead to more loss of body fluids. At the same time, avoid drinking cold drinks to avoid stomach cramps.

2, pay attention to diet regulation

Try to eat less greasy and meaty food and spicy food, otherwise, indigestible food will bring extra burden to the body and affect the digestive ability of digestive tract in summer. The diet is mainly light vegetarian, supplemented by fish, eggs and milk, ensuring the necessary supplements of water, salt water, calories, protein, minerals and vitamins.

Don't stay in the air-conditioned room for a long time.

It can avoid staying in an air-conditioned room for a long time, and the pores will become dark, which will affect the normal physiological function of the perspiration system. You can choose to go outdoors before 10 in the afternoon or after 5 pm to make your body sweat a little. People who have to stay in air-conditioned rooms for a long time can drink more hot water or tea, thus effectively promoting perspiration and relieving summer heat.