The weather is described below () A. But now I still remember that night, that storm, and I don't know how many flowers were broken. B. Kunming is like spring all the year round. C. Xuzhou is hot and rainy in summer.

A describes rain or shine, rain or snow in a short time, which belongs to the weather; B, C and D describe the average weather conditions in a certain place for many years, which are relatively stable and belong to the climate.

So choose: a.