What does Great Heat mean? The meaning of the solar term of Dashu

What does Great Heat mean? The meaning of the solar term of Dashu
The Great Heat solar term is one of the 24 solar terms. So, let’s take a look at what the Great Heat means? An introduction to the meaning of the Great Heat solar term. The summer period is divided into Mengxia, Zhongxia and Jixia according to the order of arrival, so June is also called Jixia. Shuimoxiansheng.com has compiled relevant articles about June of the lunar calendar in 2021. Come and have a look.

What does Great Heat mean? The meaning of the solar term of Dashu

Great Heat is one of the 24 solar terms.
Every year between July 22nd and 23rd of the Gregorian calendar, the sun reaches 120° on the lunar calendar, which is the Great Heat solar term. Like Lesser Heat, Greater Heat is also a festival that reflects the degree of heat in summer, and Greater Heat means that the weather is extremely hot.
The ancient Chinese divided the Great Heat into three phases: "The first phase is when rotten grass turns into fireflies; the second phase is when the soil becomes moist and the heat becomes sultry; the third phase is when heavy rains come."
The Great Heat solar term falls around the middle of the three hottest days of summer, which is the hottest period of the year with the highest temperature and the fastest growth of crops. At the same time, meteorological disasters such as droughts, floods, and wind disasters are also most frequent in many areas. The tasks of rushing to harvest and plant, fighting drought and floods, preventing typhoons and field management are very heavy.

Introduction to the weather characteristics of the Great Heat solar term

Weather characteristics of the Great Heat solar term:
Under normal circumstances, the Great Heat solar term is always in the middle period of the dog days. Therefore, the Great Heat solar term is also the one with the most sunshine and the highest temperature in the year. During the Great Heat period, most areas experience drought and little rain, and the temperature in many areas reaches above 35 degrees. In the western part of South China, high temperatures are also frequent, but rainfall is relatively abundant, and thunderstorms are usually a common season.
The weather characteristics of the Great Heat solar term are as follows:
Usually, the Great Heat falls in the middle period of the three hottest days, which is also the hottest time of the year. Of course, the temperature difference across the country will not be very large.
The weather hotspots of the Great Heat solar term are:
Generally speaking, on hot days when the maximum daily temperature is above 35°C (called "hot days" in meteorology), the number of people suffering from heat stroke increases significantly. When the maximum temperature of the day reaches above 37°C (called a "hot day" in meteorology), the number of people suffering from heat stroke will increase sharply, especially in the middle and lower reaches of the Yangtze River under the control of the subtropical high pressure. The scorching sun, low wind and high humidity make people feel even more stuffy and unbearable.

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