Analysis of adjustments to the United States Historical Climatology Network (USHCN) temperature database

被引:12
作者
Balling, RC [1 ]
Idso, CD [1 ]
机构
[1] Arizona State Univ, Off Climatol, Tempe, AZ 85287 USA
关键词
Climatology - Data reduction - Impurities;
D O I
10.1029/2002GL014825
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
[1] The United States Historical Climatology Network (USHCN) temperature database is commonly used in regional climate analyses. However, the raw temperature records in the USHCN are adjusted substantially to account for a variety of potential contaminants to the dataset. We compare the USHCN data with several surface and upper-air datasets and show that the effects of the various USHCN adjustments produce a significantly more positive, and likely spurious, trend in the USHCN data.
引用
收藏
页码:25 / 1
页数:3
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