Which has nothing to do with the weather?

Both yin and yang frost and fog are related to the weather. Yin is a weather phenomenon. In the sky, the total amount of low clouds is 8/ 10 and above. Yang means that the sky in Wan Li is cloudless, or there are few clouds, or it can shine on the sun, and it can only be sunny during the day; The words frost and fog are also related to the weather. Because their capital is the prefix of rain, which is related to the weather and describes the weather.