Not hot. This is the dog days. What do you mean? Not hot. It means dog days.

1, which is a common saying about solar terms, concisely summarizes the relationship between the two seasons. It's just that it's not the hottest season in light summer. Although it means the arrival of midsummer, the temperature will continue to climb in a few days and enter the initial stage. The dog days are divided into initial, intermediate and final volts, with the intermediate volts being the hottest.

2. Taking 202 1 year as an example, 2 1 year fell in July. After this day, the next day is the great heat. These two dates are very close, and on the basis of slight summer heat, it is the highest temperature period in a year. At the same time, due to rainfall and evaporation, the humidity in the air is relatively high during this period, forming a "sauna day".