Environment Analysis with Temperature Change in Jarud in Recent 59 Years

摘要

By means of the linear trend analysis and accumulated variance analysis, the climate change characteristics of temperature from 1953 to 2011 in Jarud Banner were analyzed. The results showed that temperature of annual and seasonal in Jarud has risen in recent 59 years; especially in spring. The decadal variation of annual mean temperature went down greatly since 1950s, and began to increase since in the late 1980s, while it showed most obvious trend since 21~(st )century. The cold phase was from 1953 to 1986 and warm phase from 1987 to 2011.