Traditional Culture Encyclopedia - Weather inquiry - What weather system affects the rainy weather in Guiyang in winter?

What weather system affects the rainy weather in Guiyang in winter?

The main influence is the cold air from the northern mainland, which has been greatly weakened after a long journey over mountains and mountains. After climbing the rugged Guizhou Plateau, the airflow is very slow. After contact with the warm air originally left in Guizhou, the two sides were evenly matched and deadlocked for a long time, resulting in rainy weather.