In ancient times when there was no weather forecast, how did people judge the weather changes when they traveled far away?
The ancients usually judged whether it would rain and the sun according to the number, shape and change of clouds. If there is a solar halo, the weather will definitely change. A solar halo is the outer ring of the sun. There is an old saying? The sun is dizzy in the middle of the night, the rain is dizzy in the moon, and the wind is at noon? And this statement continues to this day, and then we will talk about the cloud in detail. If there are umbrella clouds, it indicates that there will be heavy rain. Umbrella cloud means that the cloud is very low, as if at the top of the mountain, and it is also very thick. This mountain is like wearing a hat. There is a saying called. The mountain wears a hat. Is it raining? , said the umbrella cloud.
Thickening cirrus clouds is also a sign of rain. Cirrus refers to high-altitude clouds, which are shaped a bit like ponytails and feathers. They are thin and transparent, not as thick as umbrella clouds. Cirrus is a symbol of good weather, but if cirrus thickens, it indicates that the weather will change. What do you mean? Broom clouds in the sky, it rained for three days? That is, cirrus clouds become thicker.
Speaking of flame clouds, I think everyone must be familiar with it. Flaming clouds are very beautiful and can be regarded as a magnificent natural landscape. If it appears in the morning, it means rain, but if it appears at night, it means the weather is fine. Don't go out at dawn, but go to Wan Li Road at sunset? This is a burning cloud.