Traditional Culture Encyclopedia - Weather inquiry - What does rain mean in Mao Mao?

What does rain mean in Mao Mao?

The dense, tiny and very uniform liquid precipitation phenomenon, which is composed of raindrops with a diameter less than 0.5mm, is called Mao Mao rain. In Hubei dialect, this kind of light rain is also called dog hair rain or cow hair rain.

Rainfall situation in Mao Mao

It is difficult to distinguish the raindrops falling from the clouds. They seem to float in the air with the airflow and fall slowly. There is a moist feeling on my face, and I can't see wet spots when I fall on the dry ground. It wets the ground slowly and evenly, and falls on the water without ripple. Because the diameter of raindrops in Mao Mao is smaller than that of light rain, but the number of raindrops is more than that of light rain, the visibility is lower than that of light rain.

Extended data:

The reason for the rain in Mao Mao

The rain in Mao Mao is generally formed by warm rain processes such as cloud (fog) condensation and collision (refers to the growth process of raindrops above zero degrees Celsius). The falling speed is about1m/s. In general clouds, the rain in Mao Mao is not easy to fall. Even if it falls, it will evaporate in the air under the clouds and cannot reach the ground. Therefore, the rain in Mao Mao usually comes from the stable gas layer and stratus clouds or dense fog at low altitude.

According to the rainfall, the rainfall in Mao Mao: 1d (or 24h) is less than 5mm.

Secondary rainfall refers to the total amount of continuous rainfall from the beginning to the end of a certain rainfall. In a certain period of time, the depth of rain falling to the horizontal ground (assuming no leakage, evaporation, loss, etc. ) It's called rainfall. Daily rainfall is the total rainfall of an area within 1 day. In addition, there are annual rainfall, monthly rainfall and how many hours of rainfall. If the daily rainfall is accumulated, the ten-day rainfall, monthly rainfall and annual rainfall can be obtained respectively.

Besides the rain in Mao Mao, there are other rainfall states that are classified according to different rainfall, such as light rain, moderate rain, heavy rain, rainstorm, heavy rain and torrential rain.

Light rain: 1d (or 24h) rainfall is less than 10mm.

Moderate rain: 1d (or 24h) rainfall 10 ~ 25mm.

Rainstorm: 1d (or 24h) rainfall is 25 ~ 50mm.

Rainstorm: 1d (or 24h) rainfall 50 ~ 100mm.

Rainstorm: 1d (or 24h) rainfall 100 ~ 250mm.

Extraordinary rainstorm: 1d (or 24h) rainfall is more than 250mm.

Baidu Encyclopedia-It rains in Mao Mao (weather phenomenon)

Baidu Encyclopedia-Mao Mao Rain (Hubei Dialect)

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