How many days * * *?

As follows:

1. What is three volts?

The dog days refer to three consecutive 10 days in the summer of the lunar calendar, that is, the first, middle and last days. They are part of traditional solar terms in China, and they are also important time nodes in farmers' calendars.

The length of dog days mainly lies in the difference between middle and next days. Because the third Geng day (the first autumn) after the summer solstice solar term occurs at different times every year, the number of days in the middle autumn is also different. The incubation time is long or short, which may be 10 day or 20 days. So there are two situations: some years are 30 days in dog days, and some years are 40 days.

2. Initial accommodation

The first lodging usually occurs from the summer of the lunar calendar to the following 1 1-20, which belongs to early summer. The initial temperature is high, so it is necessary to pay attention to cooling in summer, drink more water and less exposure.

3. Number of columns

Midsummer is 2 1-30 days after the first summer, which is the middle period of summer. During this period, the weather is the hottest and the temperature is high, so people should pay attention to heatstroke prevention and skin protection.

Step 4: the last volt

The last stage is 3 1-40 days after the middle period, which belongs to the end of summer. Although the temperature is relatively low at the end of the day, we should pay attention to heatstroke prevention and strengthen nutritional supplement.

5. Three volts and climate characteristics

Dog days, high temperature and high humidity are the characteristics of summer in China. It is an important time for people to understand and adapt to the summer climate, and it is also an important time for people to pay attention to heatstroke prevention and health care.

6. How to deal with three volts

During the dog days, people need to pay attention to diet conditioning, replenish more water, and avoid exposure and high temperature environment. In addition, it is also important to exercise outdoors properly and keep a good attitude and habits.

7. Summarize.

Dog days ***40 days is a part of Chinese traditional solar terms, which has different characteristics and coping methods in different stages of summer. Appropriate measures such as heatstroke prevention, diet conditioning and exercise can better spend the dog days and protect your health.

After lodging, the surface humidity increases, and the heat absorbed every day is more, but the heat emitted is less, and the heat on the surface is accumulated. So it gets hotter every day, and when it enters the dog days, the accumulated heat on the ground reaches its peak and the weather is the hottest.