A NEW METHOD FOR DETECTING UNDOCUMENTED DISCONTINUITIES IN CLIMATOLOGICAL TIME-SERIES

被引:363
作者
EASTERLING, DR
PETERSON, TC
机构
[1] Global Climate Laboratory, Noaa, Nesdis, National Climatic Data Center, Asheville, North Carolina, 28801, Federal Building
关键词
TEMPERATURE; TIME SERIES; HOMOGENEITY;
D O I
10.1002/joc.3370150403
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The development of homogeneous climatological time series is a crucial step in examining climate fluctuations and change. We review and test methods that have been proposed previously for detecting inhomogeneities, and introduce a new method we have developed. This method is based on a combination of regression analysis and non-parametric statistics. After evaluation against other techniques, using both simulated and observed data, our technique appears to have the best overall performance.
引用
收藏
页码:369 / 377
页数:9
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