The definition of light snow

The definition of light snow is light snow, which generally refers to light snow; Meteorology refers to snow with snowfall less than or equal to 2.5 mm within 24 hours.

Of the 24 solar terms, 20 are also light snow, which generally falls on1October 22nd or 23rd, 165438. It is a solar term that reflects precipitation and temperature, and it is a solar term with high frequency of cold wave and strong cold air activity.

The light snow in the weather forecast refers to the snow with less snowfall intensity. Snow is the product of cold weather. Meteorologically, when the horizontal visual distance is equal to or greater than1000m, the depth of snow on the ground is less than 3cm, and the snowfall in 24 hours is between 0.1-2.4mm, it is called "light snow".

Light snow indicates the beginning time and degree of snowfall. Snow is the product of cold weather. With the coming of winter, the climate is getting colder and colder. Not only the dew on the ground turns into frost, but also the rain in the sky turns into snowflakes. After the snow fell, the earth was covered with white clothes.

However, because the weather at this time is not too cold, the snow is often half frozen and half melted, or melts immediately after landing, which is called "wet snow" in meteorology; Sometimes rain and snow fall together, which is called "sleet"; Sometimes white ice particles as big as rice grains fall, which is called "rice snow".

The meaning of "light snow" in daily weather forecast is different from that in light snow solar terms. The light snow in the weather forecast refers to the snow with less snowfall intensity, and the light snow solar term is a climate concept, which represents the climate characteristics during the light snow solar term. Climate elements include precipitation, temperature and light, and light snow is a solar term reflecting precipitation and temperature.

Light snow is a solar term with high frequency of cold wave and strong cold air activity. The arrival of the light snow solar term means that the weather is getting colder and colder and the precipitation is gradually increasing.

Poems about Xiaoxue:

Xiao Xue Tang Wu

Pieces of exquisite, flying jade leakage. At first glance, it is all over the ground, getting denser and windless.

Round and square, clouds are far and near. Make a paste to solidify the barren soil and show the deep palace.

Air comes in through clothes, but flowers peep through cracks. Gone with the wind Qin added Lao Ling and sent Han to heaven.

Pine cranes fly in nests, and island worms sing in solitary caves. After three days, I knew that the wax was used up and I was full of happiness.

If you don't smell bamboo, you will gradually see bamboo. Cover the sand with rich resources and sprinkle the sea to help melt it.

The vegetation is moist and the mountains and rivers are more beneficial. Because of the knowledge of heaven and earth, there is sufficient merit in education.