Traditional Culture Encyclopedia - Weather forecast - In what weather or environment will there be a sunrise in the sky?

In what weather or environment will there be a sunrise in the sky?

Before and after sunrise and sunset, when it is going to rain, the morning glow may appear. This is an old proverb about meteorology. Historically, people judged the weather according to the weather, and also summarized many weather forecasts according to their predecessors.

Haze is that the sun is scattered by a large number of molecules through the atmosphere, and three kinds of light with longer wavelengths appear, namely red light, yellow light and orange light. All three of them have long wavelengths. Appear on the horizon. At this time, if there are clouds in the sky, they will be infected by these three kinds of light. So the morning glow will also appear.

Sunglow refers more to the glow in the western sky, but its appearance is often accompanied by rainfall. Sunset refers to the sunset glow in the eastern sky when the sun sets. The sun sets in the west and shines in the eastern sky. The clouds in the east will disappear with time, and the weather in the west will become clearer and clearer in Wan Li.

It usually appears in the morning when the sun just leaks from the head. The appearance of this smog shows that the weather is very unstable. Because the sun comes out, the temperature is getting higher and higher, and the heat will gradually increase, forming convection and causing rainy weather.

Compared with the morning glow, when the evening glow appears, the airflow is relatively stable, there will be no rainy weather, and the weather is also very good. It will also be recorded in Xu Guangqi's Encyclopedia of Agricultural Administration. In the early morning, the sunlight is convective with the air and shines in the air. At this time, the glow is red, which also indicates that the weather is fine. The weather in our country moves from west to east. If there is morning glow in the east and thick clouds in the west, it indicates that there may be precipitation next. There is also a situation where there will be a sunrise, and it will be sunny after the rain, and there will be rain signs in the east.

The appearance of sunset glow is influenced by orientation and color, and the position of the sun is related to the distribution of water vapor, tiny particles and clouds in the air. When these lights pass through the atmosphere, they diffuse through tiny particles, and when they reach people's eyes, they can only see those kinds of lights, which also shows the complexity of sky color and the change of atmospheric composition.