The direction of the sun's direct point in different solar terms is also different, so let's take a look at the introduction to the location of the sun's direct point in Beginning of Summer 2021. By March, under the warm spring light, all things on earth are already full of vitality. Shuimoxiansheng.com has compiled a large amount of lunar calendar content for March 2021. Let’s take a look.Introduction to the location of the sun's direct rays on the Beginning of Summer in 2021Introduction to the year 2021: 2021 is a common year in the Gregorian calendar, with a total of 365 days and 53 weeks. In the lunar year of Xinchou (Year of the Ox), there is no leap month and the Spring Festival is on February 12. The second year of the beginning of the third decade of the 21st century, matching 1 year calculation or 0s calculation, the second year of the 2020s, the 72nd anniversary of the founding of the People's Republic of China and the 100th anniversary of the founding of the Communist Party of China.Introduction to the direct sunlight points during the Beginning of Summer solar term: The latitude of the sun's direct point for Beginning of Spring, Beginning of Summer, Beginning of Autumn and Beginning of Winter is 16°20′ south latitude for Beginning of Summer and Beginning of Autumn, and 16°20′ north latitude for Beginning of Spring and Beginning of Winter. Therefore, the sun's direct point during the Beginning of Summer solar term is at 16°20′ south latitude. At what degree is the sun at the Beginning of Summer?Lixia is the seventh solar term among the twenty-four solar terms. It marks the end of the Chen month and the beginning of the Si month in the Gregorian calendar. The time point is between May 5 and 6 in the Gregorian calendar, when the sun reaches 45 degrees of the ecliptic longitude .According to climatological standards, summer begins when the daily average temperature stably rises to above 22℃. Around the "Beginning of Summer", only the areas south of the line from Fuzhou to Nanling in China truly enter summer, while parts of the Northeast and Northwest have just entered spring. The average temperature in most parts of the country is around 18-20℃. The temperature in the rest of South China is around 20℃; while the low-altitude river valleys feel the summer heat as early as mid-April, and the temperature reaches above 24℃ at the beginning of summer. Things to note when farming after the Beginning of SummerAfter the beginning of summer, sunshine increases, temperature rises and precipitation increases. Judging from the seasonal distribution of precipitation, my country's precipitation is mainly concentrated in summer, when the southeast monsoon prevails, so my country's climate characteristics are manifested as "rain and heat at the same time." In the high temperature season, crops grow vigorously and need a lot of water. Summer is the season with the most and most concentrated precipitation in my country. The high temperature period coincides with the rainy period. The good combination of water and heat is very beneficial to the growth of crops.The tropical and subtropical regions in southern my country are typical regions with synchronous rain and heat. The precipitation in North China, Northeast my country and other regions in northern China is mainly concentrated at the turn of summer and autumn. Although the rainfall is small, it also shows the climate characteristics of "rain and heat in the same period". Therefore, the climate in North China, Northeast China and other regions in northern my country also belongs to "rain and heat in the same period". The simultaneous occurrence of rain and heat is a very superior climatic resource in my country. The climate with sufficient sunlight, abundant precipitation, high temperature and humidity is very suitable for the growth of crops and is an important condition for the birth of agricultural civilization. |
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