“Green sky” appeared in Zhengzhou in the evening. Why have extreme weather conditions occurred in many places recently?

Some netizens took photos of Zhengzhou on the afternoon of July 25, 2022. Suddenly, various situations such as dark clouds over the city and sudden changes in the sky appeared. It was around five o'clock in the afternoon. Everyone knows that in the summer, it doesn't get dark around five o'clock in the afternoon. But it suddenly turned dark in Zhengzhou at that time, and then a strong wind blew, and then it started to rain. It rained heavily. From the pictures posted by the editor, you can also see that the weather in Zhengzhou was still very scary at that time. In just 20 minutes, the water on the roads in Zhengzhou reached up to the knees.

The reason why such extreme weather occurs is due to heavy rain. During the storm, the density of raindrops and Bentleys is very large. It can be said that they are connected into one piece, so blue light appears. and green light situations. This is also because of the complex optical reactions that occur in strong convective weather. You don’t need to be overly afraid. In many cases, the weather will be like this as long as it rains heavily. Although the heavy rain in Zhengzhou was very serious at that time, fortunately, after the tragic experience in 2021, everyone already knew how to face this heavy rain.

Many Zhengzhou citizens also said that in 2021, it is the first time to encounter such heavy rains, so it is understandable that there will be water accumulation. Why after a water accumulation occurred, no relevant work was done yet, and water accumulated when it rained? This must be because the local road drainage system was not in place.

Because of the heavy rain and the strange color of the sky, it was instantly put on the hot search. This is not the first time that this kind of green sky has appeared. Before this, this kind of green sky appeared once in the United States. situation. Local meteorological experts in Zhengzhou also responded to this matter, saying that the green sky is caused by the reflection of clouds and ground, as well as the scattering and refraction of green light. When sunlight passes through clouds, only green appears in the sky because other colors of light are absorbed and reflected.