What do you mean by heavy snow?

Heavy snow means solar terms and weather.

1. Heavy snow is 2 1 of the 24 solar terms and the third solar term in winter.

It is a solar term that reflects the climate characteristics. The characteristics of heavy snow solar terms are that the temperature drops obviously compared with autumn and early winter, and the precipitation increases. During the heavy snow season, most parts of China have entered the cold winter, and the minimum temperature in some parts of the north has dropped to 0℃ or below.

2. Heavy snow, a weather feature, refers to snow with heavy snowfall.

Snow is a solid deposit of condensed water vapor in the sky. The condensation of water refers to the process of water vapor directly changing into ice crystals without water. According to the intensity of precipitation, snowfall is divided into four grades: light snow, medium snow, heavy snow and blizzard.

Heavy snow: refers to the poor visibility when it snows, the horizontal visual distance is less than 500m, the ground snow depth is equal to or greater than 5cm, the snowfall in 24 hours reaches 5.0 ~ 9.9mm, when the snowfall in 24 hours reaches10.0 ~19.9mm, it is a blizzard, and it is a blizzard in 20.0 ~ 29.9mm and above 30.0mm..