202 1 Dashu is an introduction to the solar terms of Dashu.

1, 202 1 Summer time: July 22, 20265438 +0, June 202654381Thursday +0.

2. Great summer heat, one of the 24 solar terms, is the last solar term in summer. Combat refers to c; The solar calendar is120; July 22-24 of Gregorian calendar. "Summer heat" is heat, and summer heat is extremely hot. Summer heat is relatively mild and hot, and it is the clearest and hottest solar term in a year, and "damp-heat steaming" reaches its peak at this time. Climatic characteristics of summer: high temperature and scorching heat, frequent thunderstorms and typhoons.

3. Monsoon climate is the main feature of China climate. In summer, affected by the warm and humid air flow from the ocean, many places in China are hot, humid and rainy. At this time, the sun is fierce, the temperature is high, the humidity is high, and there is much rain. Although it is inevitable to suffer from damp heat, it is very beneficial to the growth of crops, and crops grow fastest during this period. Every year in late July (after the solar term of the great summer), the subtropical monsoon rain belt moves to North China-Northeast China, and from late July to early August (called "falling eight liters") is the rainy season in North China, Northeast China and other northern regions; Northwest China is the arid area with the least annual precipitation in China because it lives inland and is far away from the ocean.

4. The ancient book says that "the big one is extremely hot." The summer solar term is the hottest time of the year, just before and after the "midsection" of the "dog days". Since ancient times, some places in China have had the custom of drinking herbal tea (tea) in the dog days of summer; Fucha, as its name implies, is a kind of tea to drink in dog days. This kind of tea boiled with Chinese herbal medicine has the function of cooling and dispelling summer heat. In addition, there are customs such as burning incense and drying ginger.

5, summer solar terms, high temperature and heat, frequent thunderstorms, abundant rainfall, is the crazy season of everything. Monsoon climate is the main feature of China climate. In summer, affected by the warm and humid air flow from the ocean, many places in China are hot, humid and rainy. Although high temperature, humidity and rain are inevitable, it is very beneficial to agriculture, because when crops grow vigorously and need water most, rain water is abundant.