Interdecadal correlation of solar activity with Tibetan Plateau snow depth and winter atmospheric circulation in East Asia
文献类型:期刊论文
作者 | Li Zhicai5; Song Yan4; Zhang Wei3; Zhang Jing2; Xiao Ziniu1 |
刊名 | 寒旱区科学:英文版
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出版日期 | 2016 |
卷号 | 8.0期号:006页码:524-535 |
关键词 | 东亚大气环流 太阳活动周期 东亚冬季风 积雪深度 西藏高原 年代际 北极涛动 全球气候变化 |
ISSN号 | 1674-3822 |
其他题名 | Interdecadal correlation of solar activity with Tibetan Plateau snow depth and winter atmospheric circulation in East Asia |
英文摘要 | Studies on the impact of solar activity on climate system are very important in understanding global climate change. Previous studies in this field were mostly focus on temperature, wind and geopotential height. In this paper, interdecadal correlations of solar activity with Winter Snow Depth Index (WSDI) over the Tibetan Plateau, Arctic Oscillation Index (AOI) and the East Asian Winter Monsoon Index (EAWMI) are detected respectively by using Solar Radio Flux (SRF), Total Solar Irradiance (TSI) and Solar Sunspot Number (SSN) data and statistical methods. Arctic Oscillation and East Asian winter monsoon are typical modes of the East Asian atmospheric circulation. Research results show that on inter-decadal time scale over 11-year solar cycle, the sun modulated changes of winter snow depth over the Tibetan Plateau and East Asian atmospheric circulation. At the fourth lag year, the correlation coefficient of SRF and snow depth is 0.8013 at 0.05 significance level by Monte-Carlo test method. Our study also shows that winter snow depth over the Tibetan Plateau has significant lead and lag correlations with Arctic Oscillation and the East Asian winter monsoon on long time scale. With more snow in winter, the phase of Arctic Oscillation is positive, and East Asian winter monsoon is weak, while with less snow, the parameters are reversed. An example is the winter of 2012/2013, with decreased Tibetan Plateau snow, phase of Arctic Oscillation was negative, and East Asian winter monsoon was strong. |
语种 | 中文 |
CSCD记录号 | CSCD:5886550 |
源URL | [http://ir.imr.ac.cn/handle/321006/156341] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.中国科学院大气物理研究所 2.中国科学院金属研究所 3.FangShan District Meteorological Service 4.China Meteorological Administration Training Centre 5.Shanxi Climate Centre |
推荐引用方式 GB/T 7714 | Li Zhicai,Song Yan,Zhang Wei,et al. Interdecadal correlation of solar activity with Tibetan Plateau snow depth and winter atmospheric circulation in East Asia[J]. 寒旱区科学:英文版,2016,8.0(006):524-535. |
APA | Li Zhicai,Song Yan,Zhang Wei,Zhang Jing,&Xiao Ziniu.(2016).Interdecadal correlation of solar activity with Tibetan Plateau snow depth and winter atmospheric circulation in East Asia.寒旱区科学:英文版,8.0(006),524-535. |
MLA | Li Zhicai,et al."Interdecadal correlation of solar activity with Tibetan Plateau snow depth and winter atmospheric circulation in East Asia".寒旱区科学:英文版 8.0.006(2016):524-535. |
入库方式: OAI收割
来源:金属研究所
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