What is the highest temperature in dog days in recent 70 years?

The dog days appear between the light summer heat and the heavy summer heat, and are the days with the highest temperature, humidity and sultry weather in a year. The so-called "dog days" refers to the "dog days" of the lunar calendar, which is the hottest period of the year. The dog days appear in hot summer and early autumn, which is the hottest and muggy day of the year. The so-called "dog days" refers to the "dog days" of the lunar calendar, which is the hottest period of the year. It can be understood as "squatting" means that the weather is too hot to move. But the dog days are called "dog days" because there are also many cold factors. The dog days are the hottest thirty or forty days in a year in the Central Plains. The dog days are calculated according to the lunar calendar, between the middle and late July and the early August of the solar calendar. The specific time of dog days this year is: July18 ~ July 27, 20 12, that is, 10 days. 20 12 July 28th to August 6th, mid-range 10 days. 20 12 August 7th to 18 August 6th (last day).