4hw.com.cn: Liqiu is the 13th solar term of the 24 solar terms. Many people think that Liqiu means the beginning of autumn, and the weather will be cooler and cooler. Is that true? Is it still in the dog days after Liqiu in 2018? How long will it be cool after Liqiu? Let's have a look.
Is it still in the dog days after the fall of 2018
It is still in the dog days after the beginning of autumn in 2018, and it is in the middle of the dog days at the beginning of autumn.
Start of autumn 2018: 21:30:34, August 7, 2018.
Three dog days schedule in 2018:
Early lodging time in 2018: July 17-26, 2018, 10 days
Medium voltage time in 2018: July 27, 2018 - August 15, 2018, medium voltage, 20 days
Last fall of 2018: August 16-25, 2018, last fall, 10 days
Climatic characteristics of the beginning of autumn
1. There are "autumn tigers" in the beginning of autumn
It's cool in the morning and evening, and there's still residual heat at noon. But it's not that the climate of autumn has arrived. It is usually still very hot at this time. There is still a "Fu" after the beginning of autumn, and the "autumn tiger" still exists. The division of climate season should be based on the 'average temperature of climate', that is, the local average temperature for five consecutive days is below 22 ℃, which is the real autumn season.
2. In the beginning of autumn
China is a vast country with different climates, but at this time most of the regions still do not enter the autumn climate. Moreover, the last day of the hot and humid days is the third day after the beginning of autumn. Especially in the southern part of China, when the solar term is still summer and summer, the weather season is gradually gone and the temperature is even hotter. Therefore, the period from the beginning of autumn to before the equinox in Chinese medicine is called "long summer".
3. The weather is different between North and South at the beginning of autumn
The earliest areas of Heilongjiang and Northern Xinjiang in autumn also begin to fall in the middle of August. In general years, the autumn wind in the capital Beijing starts to cool in early September. The autumn in Qinhuai area starts in the middle of September. In early October, the autumn wind blows to the front lines of Lishui, Zhejiang, Nanchang, Jiangxi and Hengyang, Hunan. In the first half of November, the information of autumn arrives at Leizhou Peninsula. When autumn arrives at Yaxian, Hainan, the "end of the earth" It's almost new year's day.
How cool is it after the beginning of autumn
According to the experience of previous years, the weather will be hot for a while after the beginning of autumn, not long. Generally speaking, there are 18 days of fire after the beginning of autumn. After 18 days, it's cooler in the morning and evening. At that time, the weather is more comfortable than that in July.
After the beginning of autumn, the autumn tigers usually attack at the turn of August and September, and the duration is about 14-25 days. Therefore, no matter what year it is, generally speaking, it will be hot for about a month after the beginning of autumn.
In the autumn tiger period after the beginning of autumn, the weather is still very hot, similar to that in summer. When you go out, you should pay attention to heatstroke prevention, sunscreen and drinking more water, try to increase the number of outdoor activities when the sun is most intense, and eat more watermelon, lotus seeds, green beans and other thirst quenching summer food.