Infiltration refers to the beginning of entering the dog days. According to the traditional almanac, "Xia San Geng Tou", that is, from the summer to the third Geng Day, began to surrender. This is "Geng", which is a day with the word "Geng" in the trunk and branch calendars. Zhongfu starts from the fourth Geng Day and ends on the fifth Geng Day. The first Geng Day to the second Geng Day after beginning of autumn is the last time. This is what we call "three volts".

The third Geng Day from 2023 to Xia Hou, Hitachi is July 1 1, so from this day on, it officially entered the dog days in long summer, that is, the head. This year's dog days span is from July 1 1 to August 19, ***40 days.

Climate characteristics in dog days;

1, initial accommodation

Entering the first stage, not the hottest time, can only be said to be a sultry prelude. At this time, many places will enter the season with more thunderstorms, and high temperature, high humidity and rainy weather are also the key periods for crop growth.

2. Number of columns

Zhongfu, the longest day in three days, is near the summer solar term. There has always been a saying among the people that it is too hot to hide, too hot to steam. The summer heat is already very hot, and it is even hotter.

3. The last volt

The last volt, also known as the paper tiger, is near the solar terms in beginning of autumn. Because it is the turn of summer and autumn, the climate is very unstable in the last period, which is cooler in the morning and evening, hotter at noon, and the temperature difference is large.

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