What does the weather symbol mean?

Weather symbols are simple symbols used to express meteorology, which are often used in sunny days, rainy days, foggy days and so on.

The following shows the weather forecast symbol mode in detail:

Qing:?

Cloudy:

Evening:? ?

Xue:? ? ? ?

Weather symbols, often used in weather forecast, are symbols, definitions, expressions and usage methods of weather symbols serving the national public meteorology. This standard is applicable to the static expression of weather symbols in national public meteorological services.

Meteorological symbols-meteorological symbol standards for meteorological services

1 range

This standard specifies the marking, definition, expression and use of weather symbols of national public meteorological services.

This standard is applicable to the static expression of weather symbols in national public meteorological services.

2 Terms and definitions

The following terms and definitions apply to this standard.

Harumi

There are no clouds or scattered clouds in the sky, and the amount of clouds in the sky is less than110 of the sky area.

Weather symbol:

very good

2.2 Cloudy clouds

There are 4-70% medium-low clouds or 6- 10% high clouds in the sky.

Weather symbol:

cloudy

2.3 cloudy day

The sky is dark and densely covered with clouds, or even if there are clouds (accounting for more than 80% of the total amount of clouds), the sky is still dark, and occasionally a faint ray of sunshine can be seen from the clouds.

Weather symbol:

cloudy day

2.4 light rain

12 hour precipitation is 0.1-4.9mm, and 24 hour precipitation is 0.1-9.9mm. ..

Note: This regulation does not apply to the arid areas in the west, and there are other regulations in the western provinces.

Weather symbol:

light rain

2.5 moderate rain

12 hour precipitation 5.0- 14.9mm, 24 hour precipitation10.0-24.9mm. ..

Note: This regulation does not apply to the arid areas in the west, and there are other regulations in the western provinces.

Weather symbol:

moderate rain

2.6 heavy rain

12 hour precipitation is15.0-29.9mm, and 24 hour precipitation is 25.0-49.9mm. ..

Note: This regulation does not apply to the arid areas in the west, and other regulations are formulated in the western provinces.

Weather symbol:

torrential rain

2.7 rainstorm

12 hour precipitation is 30.0-69.9mm, and 24-hour precipitation is 50.0-99.9mm. ..

Note: This regulation does not apply to the arid areas in the west, and there are other regulations in the western provinces.

Weather symbol:

torrential rain

Thundershower Thundershower

Thunderstorm with showers.

Weather symbol:

thundershower

2.9 Hail

Hard spherical, conical or irregularly shaped solid precipitate.

Weather symbol:

hail

2. 10 fog

A visible aggregate of a large number of tiny water droplets (or ice crystals) suspended in the atmosphere near the ground with visibility below 1 km is called fog.

Note: The visibility at 1- 10 km is called light fog.

Weather symbol:

fog

2. 1 1 sleet and rain

Semi-melted snow (wet snow) or rain and snow fall at the same time.

Weather symbol:

It's raining sleet

2. 12 light snow

12 hour precipitation is 0.1-0.9mm, and 24 hour precipitation is 0.1-2.4mm. ..

Weather symbol:

Minor Snow

2. 13 snow model

12 hour precipitation1.0-2.9mm, and 24-hour precipitation is 2.5-4.9mm. ..

Weather symbol:

moderate snow

2. 14 heavy snowstorm

12 hour precipitation is greater than 3.0mm, and 24-hour precipitation is greater than 5.0mm. ..

Weather symbol:

Blizzard

2. 15 freezing rain

Precipitation composed of supercooled water droplets will freeze immediately when it collides with an object with a temperature below 0oC.

Weather symbol:

freezing rain

2. 16 frost

In the warm period of a year, the temperature of soil surface and plant surface drops to 0℃ or below, which leads to plant damage or even death.

Weather symbol:

bitter cold

2. 17 strong wind

Level 6 wind, the wind speed is10m away from the flat, and it is10.8-13.8m per second.

Weather symbol:

strong breeze

2. 18 gale

Level 7 wind, the wind speed10m is far from the flat land, which is 13.9- 17. 1 m/s.

Weather symbol:

gale

2. 19 violent wind as big as a hurricane.

8- 12 wind, and the wind speed is 10 m from the flat, which is 17.2-36.9 m/s.

Weather symbol:

As big as a hurricane

2.20 tropical cyclone

A strong cyclonic vortex with high temperature and low pressure at the center formed in the tropical marine atmosphere. According to the maximum wind speed in the center, it is divided into tropical depression, tropical storm, strong tropical storm and typhoon.

Weather symbol:

Tropical hurricane

2.2 1 floating dust

Dust and fine sand are suspended in the air and the horizontal visibility is less than 1 km.

Weather symbol:

luffing

2.22 Dust weather in Yang Sha

The wind blows up dust on the ground, making the air turbid, and the horizontal visibility is 1- 10 km.

Weather symbol:

blown sand

2.23 sandstorm

Strong winds blow up dust on the ground, making the air turbid, and the horizontal visibility is less than 1 km.

Weather symbol:

dust storm/devil

2.24 strong sandstorm ruined the devil

Strong winds blow up the dust on the ground, making the air turbid, and the horizontal visibility is less than 0.5 km.

Weather symbol:

Strong sandstorm