When is the summer solstice in 2021? What are the climatic and phenological characteristics?
The 2021 summer solstice is on the Gregorian calendar June 21, 2021 at 11:18, when this day When it arrives, it means that the climate and temperature will gradually turn warmer, the precipitation will increase, the daytime will be the longest in a year, and the crops will grow to the lush stage, so you need to pay attention to watering.
The time of the summer solstice in 2021
The summer solstice, also known as the Summer Festival, the Summer Solstice Festival, etc., is the 10th solar term of the twenty-four solar terms.Dou refers to noon; the sun’s yellow longitude is 90°; the festival is on June 21-22 of the Gregorian calendar.The summer solstice is the extreme of the sun’s northward movement.On this day, the sun shines directly on the Tropic of Cancer.After that, the point of direct sunlight begins to gradually move south.Therefore, the solar term time of the summer solstice in 2021 is 11:18 on June 21, 2021 in the Gregorian calendar, and the 12th day of the fifth month in the year of Xin Chou in the lunar calendar.On the summer solstice, the sun height at noon in the northern hemisphere north of the Tropic of Cancer is the highest, and the daytime is the longest in the year.After the summer solstice, the sun height decreases day by day.But for places south of the Tropic of Cancer in the northern hemisphere, the sun is still getting stronger after the summer solstice.
Climate of the summer solstice in 2021
1.Temperature
The summer solstice means that the hot weather officially starts, and then the weather gets hotter and hotter.But not hot".After the summer solstice, although the direct sunlight point gradually moves southward, the day in most parts of the northern hemisphere is shortened day by day, and the night day is longer day by day, but because the heat radiated by the sun to the ground is still more than the heat radiated by the ground to the air, so in the future period of time.Inside, the temperature will continue to rise.
2.Precipitation
During the summer solstice, the temperature in most parts of our country is relatively high, the sunshine is sufficient, the crops grow rapidly, and the water demand is large.The precipitation at this time has a great influence on the agricultural yield..The summer solstice solar term coincides with the rainy season in southern my country, and there is sufficient precipitation in the southern region.The rainy season in the north is at the turn of summer and autumn from late July to early August, and there is less precipitation during the summer solstice in the northern region.
The phenology of the summer solstice in 2021
1.The crops grow vigorously
When the solar term of the summer solstice in 2021 arrives, it is the stage of the flourishing growth of crops.It is close to maturity, but not yet mature.We should pay attention to pest control, disease prevention, weeding, and watering, especially for northern regions, to ensure that crops are replenished with water during the summer solstice, so that they cannot be drought and water shortage.
2.Increased precipitation
The arrival of the summer solstice solar term is bound to be accompanied by the occurrence of heavy precipitation.Heavy rains are prone to occur all over the country, and there will be continuous rainy rains in the south..Therefore, when the summer solstice comes, we must pay attention to flood control and moisture control, minimize the chance of going far away, and avoid any unexpected changes due to heavy rain, but the gains outweigh the losses.
3.High temperature climate
The climate of the summer solstice solar term is high temperature.The temperature all over the country can reach above 30 degrees Celsius, although this is still the hottest time of the year., but its temperature is not human beings can endure for a long time.Therefore, when the summer solstice comes, we must pay attention to avoid the heat and enjoy the cool, and do not often engage in outdoor activities to avoid heat stroke and dizziness.
Folk Customs on the Summer Solstice in 2021
1.Sacrifice to Ghosts and Gods
The Summer Solstice is one of the four seasons and eight festivals.Since ancient times, folks have celebrated harvest and sacrificed at this time.Ancestor’s custom, to pray for a good year.People in the ancient farming society had various regular festivals when they chose a day to worship gods and ancestors while living and working in peace and contentment.Worshiping gods and ancestors with abundant offerings developed festive feasts, and gradually formed some customary methods of celebration, the so-called festival folk customs..Heaven and earth are the foundation of life; ancestors are the foundation of kindness.Heaven and earth are the foundation of life, ancestors are the foundation of human beings, and ancestor worship is a custom of inheriting filial piety.
2.Eating slender
There is also the custom of eating noodles on the summer solstice.Since ancient times, there is a saying among Chinese folks that "wontons on the winter solstice and noodles on the summer solstice", people in many areas in the south of the Yangtze River eat the summer solstice Face as a very important custom.The summer solstice represents the arrival of hot summer, and people’s diets must also be changed, with low-calorie and easy-to-make foods as the main food.Noodles are often the first choice for families, so the summer solstice noodles are also called "infu noodles".
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