How many days are there in the dog days? Which volt is the hottest?

The dog days in 2020 start from July 16 and end on August 24th, and are divided into three days, including ***40 days, with the middle days being the hottest.

1, initial stage: Gregorian calendar 16 July (May 26th of the lunar calendar)-July 25th of 2020 (June 5th of the lunar calendar).

2. Midnight: July 26, 2020 (the sixth day of the sixth lunar month)-August 2020 14 (the 25th of the sixth lunar month).

3. The final stage: August 2020 15 (June 26th, lunar calendar)-August 24th, 2020 (sixth day of July, lunar calendar).

The humidity on the ground is very high in the dark. The ground absorbs more and more heat every day and emits less and less heat, which leads to the continuous accumulation of heat on the ground, so we feel hotter every day. When entering the alto, the accumulated heat on the surface reaches the peak and the temperature reaches the highest, so people will feel hot.

Extended data:

It's hotter in the middle than in the third volt. Although it is often said to be "dog days", among them, the most popular is to lose "middling". In the folk, there is a saying that "the cold is in the March 9th and the heat is in the middle". This sentence means that the coldest time of the year is three o'clock, and the hottest time is the "middle volt" among the three volts.

After entering the dog days, the temperature is really like being in a steamer, which will make people too hot. Especially in the abdomen is the hottest. In dog days, the subtropical high will strengthen. Under the control of the subtropical high, the downward airflow inside the high pressure will make the weather clear and cloudy, which is conducive to the warming of sunlight and ground radiation, so the weather will be more sultry.