What are the weather symbols of the four points in the middle of the equal sign?

About four points in the middle of the equal sign are symbols of moderate rain. According to the relevant public information of the query website, it is a special symbol representing various weather phenomena, clouds and sky conditions. Includes weather phenomenon symbols for observation and recording and weather graphic symbols for media communication. Four points of moderate rain means heavy rain. When you see this symbol, you must pay special attention to the rainstorm, take rain gear when you go out, the road is prone to water accumulation, and you should pay attention to safety when walking.