The rainfall erosivity is mainly distributed in the period from April to June for the stations of Guangzhou, Shaoguan and Heyuan, and from June to August for other three coastal stations, namely Shantou, Shanwei and Yangjiang.

• 降雨量与降雨侵蚀力集中度的分布规律一致，但与降雨量相比，降雨侵蚀力的分布更加集中。