The hot summer is the hot summer season in the lunar calendar.

1, summer, the twelfth of the 24 solar terms. On July 23rd or 24th every year, the sun reaches longitude 120. The summer heat is the hottest solar term in a year, which is just around the middle of the dog days. High temperature weather of 40℃ often occurs in many places in the Yangtze River Basin. Do a good job in heatstroke prevention and cooling. There is a lot of rain in this solar term, so we should pay attention to the flood control and waterlogging prevention in the proverb "little summer heat, big summer heat, drowning rats"

2. "Twenty-four solar terms" records: "Summer, mid-June. Summer, summer, size, small at the beginning of the month, big in the month, and still hot today. " The summer solar term is the hottest period in a year, just before and after the Mid-Autumn Festival in the dog days, during which the temperature is the highest and crops grow the fastest. At the same time, due to the high temperature and rainy weather, meteorological disasters such as drought, waterlogging and wind disaster are also the most frequent in many areas.