What does cliff cooling mean?

Cliff-type cooling, using the geographical term "cliff" to vividly illustrate the extent of cooling, showing the weather phenomenon of sudden drops in temperature,

Started in Shanghai on November 24, 2015 There will be a cliff-like drop in temperature. The highest temperature today is 19 degrees, which is not too cold. The temperature will plummet by 4 degrees tomorrow, and another 5 degrees the day after tomorrow. It will drop all the way to 1 degree on Friday, and even fall below freezing in suburban counties. According to the winter standard, Shanghai is very likely to enter winter this week.

This is an example of "cliff cooling". The geographical term "cliff" vividly illustrates the extent of cooling. Due to the cold wave in Shanghai and other places, the temperature dropped sharply. From autumn to winter all at once.

Extended information:

First, wear a mask when going out to keep warm and prevent diseases

The mouth and nose are the portals of the respiratory tract, and the immunoglobulins they secrete can resist Invasion of bacteria and viruses to avoid colds, tracheitis, pneumonia and other diseases. It is recommended to wear a gauze mask when going out and change it every day.

Another reminder: On the premise of ensuring that the body is not cold, it is not advisable to cover up too tightly. Covering and sweating will actually reduce immunity.

Second, protect the skin and avoid skin injuries

Strong winds will accelerate the loss of moisture in the skin. Over time, it will easily become rough and flaky, and even cause chapped, itchy, etc. It is recommended that the water temperature for face washing should be controlled at 20-37 degrees Celsius, and skin care products with better moisturizing effects should be used.

Recommendation: Drink more hot water. The amount of water you drink every day depends on different people, but adding a certain amount of water every day and the correct drinking method can have certain health effects.

Third, wear knee pads to protect joints

Some normal people may also feel joint pain in windy weather, so it is very important to keep warm. People who travel by bicycle may wish to wear knee pads and wrist pads to protect their joints.

Reference: Baidu Encyclopedia - Cliff Cooling