中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatio-temporal patterns of temperature extremes and their response to atmospheric circulation factors in China from 1961 to 2020

文献类型:期刊论文

作者Luo, Yuanbo1,2; Zhou, Yuke3; Zhou, Chenghu2
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
出版日期2024-10-01
卷号34期号:10页码:1883-1903
关键词temperature changes global warming atmospheric circulation wavelet coherence analysis China
DOI10.1007/s11442-024-2275-2
产权排序1
文献子类Article
英文摘要Changes in surface temperature extremes have become a global concern. Based on the daily lowest temperature (TN) and daily highest temperature (TX) data from 2138 weather stations in China from 1961 to 2020, we calculated 14 extreme temperature indices to analyze the characteristics of extreme temperature events. The widespread changes observed in all extreme temperature indices suggest that China experienced significant warming during this period. Specifically, the cold extreme indices, such as cold nights, cold days, frost days, icing days, and the cold spell duration index, decreased significantly by -6.64, -2.67, -2.96, -0.97, and -1.01 days/decade, respectively. In contrast, we observed significant increases in warm extreme indices. The number of warm nights, warm days, summer days, tropical nights, and warm spell duration index increased by 8.44, 5.18, 2.81, 2.50, and 1.66 d/decade, respectively. In addition, the lowest TN, highest TN, lowest TX, and highest TX over the entire period rose by 0.47, 0.22, 0.26, and 0.16 degrees C/decade, respectively. Furthermore, using Pearson's correlation and wavelet coherence analyses, this study identified a strong association between extreme temperature indices and atmospheric circulation factors, with varying correlation strengths and resonance periods across different time-frequency domains.
WOS关键词PRECIPITATION EVENTS ; RIVER-BASIN ; VARIABILITY ; FREQUENCY ; REGION
WOS研究方向Physical Geography
WOS记录号WOS:001352385900001
源URL[http://ir.igsnrr.ac.cn/handle/311030/209555]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Luo, Yuanbo
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Luo, Yuanbo,Zhou, Yuke,Zhou, Chenghu. Spatio-temporal patterns of temperature extremes and their response to atmospheric circulation factors in China from 1961 to 2020[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2024,34(10):1883-1903.
APA Luo, Yuanbo,Zhou, Yuke,&Zhou, Chenghu.(2024).Spatio-temporal patterns of temperature extremes and their response to atmospheric circulation factors in China from 1961 to 2020.JOURNAL OF GEOGRAPHICAL SCIENCES,34(10),1883-1903.
MLA Luo, Yuanbo,et al."Spatio-temporal patterns of temperature extremes and their response to atmospheric circulation factors in China from 1961 to 2020".JOURNAL OF GEOGRAPHICAL SCIENCES 34.10(2024):1883-1903.

入库方式: OAI收割

来源:地理科学与资源研究所

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