英语语法分析

As a result, climatology models for the region have been based on summer data and are unreliable.

所以这块区域的气候模型是建立在夏季的数据之上，因而是不可靠的。

The United States, which had been unusually cool in the summer of 2009, was warm this past summer, except the Pacific Northwest, which was cooler than the 1951-1980 climatology.

美国2009年夏季和往常一样凉爽，但上个夏季也变暖和了。太平洋西北部是例外，这里比1951 - 1980年的气候要凉快。