The summer heat of 202 1 is one month, one day and one week.

1, 202 1 Summer time: Thursday, July 22nd.

2. Great summer heat, one of the 24 solar terms, is the last solar term in summer. Every year from July 22nd to 23rd in Gregorian calendar, the solar sun arrives at120th, which is a solar term in summer. Like summer heat, summer heat is also a festival reflecting the degree of summer heat, which means the weather is extremely hot.

3. The ancients in China divided the summer heat into three stages: "One stage is firefly rotten grass; Second, wait for the soil to moisten and cool off the heat; It will be fine when it rains. " The summer solar term is just around the Mid-Autumn Festival in the dog days, which is the hottest period of the year, with the highest temperature and the fastest growth of crops. At the same time, meteorological disasters such as drought, waterlogging and wind disaster are also the most frequent in many areas. It is very important to harvest and seed, fight drought and drainage, prevent typhoons and manage fields.