The high and low temperature events were analyzed based on the daily temperature observation data from 34 meteorological stations in North Xinjiang during 1961-2010 by using the methods of linear regression analysis and Empirical Orthogonal Function(EOF) analysis. The results show that: 1) The spatial distribution of the extreme highest temperature in North Xinjiang presents low value in the southeast part, and high value in the northwest part. And threshold value of the extreme highest temperature are a co...