Abstract:Global climate has been warming up persistently in 2005, and 2005 is the second warmest year on record. During the year, South Asia was hit by hot waves, central-western Europe experienced severe drought and in northern Brazil, drought conditions became the most severe on record. Meanwhile, floods occurred frequently all over the world, while snow storms attacked West Asia, northern South Asia, Center Asia, parts of Japan and China, America and parts of Europe. In this year, disaster from hurricane (typhoon) was disastrous. In the Atlantic Ocean, activity of hurricane was the most active on record, with “Katrina” having become the most destructive hurricane on record in America′s history. Meanwhile, although activity of typhoon was weaker than normal in the northwestern Pacific, landfall typhoons in China exhibited more quantitative, stronger and more destructive than normal.