二连浩特气象站环境变化对观测资料的影响

Influence of the Environmental Change on Observation Data of Erlianhot Meteorological Station

利用气候统计方法,分析了二连浩特国家基本气象站1968—2008年41年地面观测7个要素的变化特征。选择那仁站对比分析了1994年前后两个时间段各要素的变化。揭示了由于城市发展,1994年后二连浩特站周围环境发生了较大改变,使得平均气温、地面温度明显升高,平均风速明显减小的事实。

Using climatic statistical methods,the change characteristics of seven meteorological element of surface observation during the period of 1968-2008 were analyzed.Take Naren meteorological station as the comparative station,the change characteristics of meteorological element before and after 1994 were analyzed.It is concluded that as the urban development,the environment around Erlianhot meteorological station take large change in 1994 which make the increase of average temperature and surface temperature and the reduce of average wind speed.