? The beginning of autumn is indeed the beginning of autumn, or rather, autumn begins with the beginning of autumn. The meaning of the word "Autumn" itself is "the beginning of fall".
I. Why is the beginning of autumn
? Some people say that the weather is still as hot as ever in the autumn season, can not see the fall "cool" look. Indeed, the temperature does not change much after the fall. This is because climate change is a process, not suddenly overnight to a big slide. That is to say, the autumn is the transition from summer heat to autumn cool, only to the next festival "heat", to feel the cool of autumn.
? However, Autumn is indeed a sign of the arrival of fall. Temperatures at this time of year don't drop significantly, but it's already going downhill. It may stay hot for a few days, but the overall trend is downward. And the difference in temperature between day and night becomes greater, with temperatures seeming to flare up during the day, but dropping off as soon as night falls. And the weather at this time is becoming autumnal and cool.
? In addition, from this day onwards, plants also gradually tend to mature. "Autumn" has the meaning that the crops are about to ripen.
Second, the climate characteristics of autumn
? Autumn climate is characterized by "from hot to cool". The time of the beginning of autumn is between August 7 and 9 on the Gregorian calendar. From the beginning of the day, people will gradually say goodbye to the heat of the summer, and step into the fruitful, cool and refreshing autumn.
? However, after the fall of the temperature is not a rapid decline, there is still a period of heat continues, people called "Autumn Tiger". Folk there is a "fall after a volt, sun dead old cow" proverb. Meteorological data show that this hot climate, often to continue until mid- to late September.
? However, after the fall, although the temperature at noon is still very high, but the morning and evening will be much cooler, as the proverb says, "after the fall, the morning and evening chilly".
? Of course, the "fall tiger" will not rage for too long. With the arrival of the "summer", the temperature will gradually decline, the autumn is more significant.
Third, what to pay attention to in the fall? Autumn due to falling temperatures, the temperature difference between morning and evening is large. Especially after the high heat of the "autumn tiger", the temperature is often like a slide, straight down.
? At this time, in addition to some of the autumn cool, the weather is not as summer so much moisture. The characteristics of autumn are cool and dry, the most likely to cause respiratory diseases, such as colds, allergies, asthma, etc.; many people will feel dry skin, easy to allergies, peeling, mouth, nose and throat are also dry, often dry cough without phlegm symptoms.
? At the same time, the weather at this time is unpredictable, even in the same area, there will be "four seasons in one day, ten miles of different days" situation.
? Therefore, in this season, pay attention to dress, pay attention to dress not too much, otherwise it will affect the body's ability to adapt to the climate turns cold, easy to cold cold. Of course, it is also necessary to adapt to the needs of the season becomes cold, according to the temperature of the timely addition of clothing .
? After the autumn also notice more water, light tea, etc., and should pay attention to eat some can moisten the lungs to clear dryness, nourishing Yin and Jin's food, such as radish, tomatoes, tofu, lotus root, autumn pear, etc., in order to prevent the autumn dryness .
? The scenery is different every fall. In this harvest season to feel the gift of nature, is also a very pleasant thing!