Cold dew characteristics

Characteristics of cold dew solar terms:

1, the temperature drops rapidly. It is common for the temperature to drop by 8℃ and 10℃ after the autumn rain brought by a strong cold air.

2. The foggy days increase, and the temperature drops obviously. Whenever there is autumn rain, the rich water vapor in the air will soon reach saturation, and sometimes there will be mixed rain and fog or heavy fog after rain.

3. There is continuous autumn rain in the southwest, and the sunshine is scarce.

4. It was late autumn, and a large amount of snow began to appear in the plateau mountainous area with high altitude in western Sichuan.

A symbol of cold dew

Cold dew is the seventeenth of the twenty-four solar terms and belongs to the fifth solar term in autumn. Finger e; Longitude of solar arrival195; Gregorian calendar1October 7 -9 10 every year.

Cold dew is a solar term reflecting the characteristics of climate change. After the cold dew solar terms, the days become shorter, the nights become longer, the sunshine decreases, the hot air slowly recedes, the cold gradually increases, the temperature difference between day and night is larger, and it feels a little chilly in the morning and evening. From the climate characteristics, in the cold dew season, the autumn in the south is getting stronger, cool and cool, with little rain and dryness; The vast areas in the north have entered or will enter winter from late autumn.