Abstract: According to the national basic stations Hailar （Hailar National Forest Park） （hereinafter referred to as the new station） and Hailar national basic stations （urban east） （hereinafter referred to as the old station） in April 2010-December and January 2011-Auto-March period of parallel observations observed temperature,wind direction, wind speed,site pressure,sea level pressure,relative humidity,D0 （ground 0 cm）,K40 （deep ground temperature 40 cm） and observation of artificial permafrost,snow cover the extreme Comparative analysis of other data that the new station temperature,D0,K40,site pressure and other data points lower than the old;average wind speed,relative humidity,depth of frozen soil and other factors than the old station is too large or obviously too large.The main factors causing differences in the two station＇s location,land surface properties and detection environment.