What is the weather forecast?

Meteorological signs are weather warning signals made by the Central Meteorological Observatory according to meteorological observation data and released to the public. Meteorological signs are meteorological disaster warning signs composed of four colors, graphics and Chinese and English characters, which indicate the intensity of disaster weather from weak to strong. Includes weather phenomenon symbols for observation and recording and weather graphic symbols for media communication. Common meteorological signs are: light rain, moderate rain, heavy rain, sunny, cloudy, cloudy and heavy rain.

The role of meteorological signs:

1. Meteorology has a wide influence on industrial production. Whether it is the choice of factory site, the design of spacious rooms, the storage and manufacture of raw materials, the storage and transportation of products, it is affected by meteorological conditions such as temperature, humidity, precipitation, wind power and solar radiation. Especially disastrous weather, such as tropical storms and typhoons, heavy rains and floods, power transmission lines interrupted or factories and equipment damaged, warehouses flooded, workers killed or injured, unable to go to work, etc. Water shortage caused by drought.

2. Fire caused by lightning; Freezing damage such as water pipes and oil pipelines caused by low temperature; High temperature and low humidity are easy to induce fire and explosion; High temperature and humidity easily lead to corrosion and mildew of raw materials, which affects workers' health and production efficiency, and directly or indirectly affects industrial production.