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
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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 |
DOI | 10.1007/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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