The weather in winter is a set of all the phenomena in a given atmosphere at a given time.

　　It also includes interactions with the hydrosphere.The term usually refers to the activity of these phenomena over short periods (hours or days), as opposed to the term climate, which refers to the average atmospheric conditions over longer periods of time.

　　When used without qualification, weather" is understood to be the weather of Earth.

　　冬天的天气是一组给定的大气中的所有现象在给定的时间。

　　它还包括与水圈的交互。这个术语通常指的是这些现象的活动在短时间(几小时或几天),而不是气候这个词,指的是在更长时间的平均大气状况。

　　使用时没有资格,天气”被认为是地球的天气。