中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Insight on Poleward Moisture and Energy Transport into the Arctic from ERA5

文献类型:期刊论文

作者Sun, Weifu4; Liang, Yu2,3,6; Bi, Haibo2,6; Zhao, Yujia5; Meng, Junmin1,4; Zhang, Jie4
刊名ATMOSPHERE
出版日期2022-04-01
卷号13期号:4页码:16
关键词moisture transport energy transport arctic
DOI10.3390/atmos13040616
通讯作者Bi, Haibo(bhb@qdio.ac.cn)
英文摘要With the new-generation reanalysis product (ERA5), the spatiotemporal characteristics of poleward atmospheric moisture and energy transport over the past four decades (1979-2020) were examined. The main channels of atmospheric transport entering the Arctic in the Northern Hemisphere include the Chukchi Sea at 170 degrees W, Baffin Bay at 50 degrees W, North Atlantic at 0 degrees E, and central Siberia at 90 degrees E. Summer (winter) is characterized by high moisture (energy) transport across 70 degrees N. No clear trend in moisture transport was found, whereas the winter and spring energy transport are declining significantly at a rate of -7.31 x 10(5) W/m/a (99% confidence) and -6.04 x 10(5) W/m/a (95% confidence), respectively. Meanwhile, an increasing trend was found in summer (4.48 x 10(5) W/m/a, 95% confidence) and autumn (3.61 x 10(5) W/m/a, not significant). The relationship between atmospheric moisture and energy transport and different large-scale atmospheric circulation patterns, including the Arctic Oscillation (AO), North Atlantic Oscillation (NAO), and Dipole Anomaly (DA), was explored. Among them, DA was identified as the most favorable pattern in relation to moisture and/or energy intrusion into the Arctic. As a result, the surface air temperature increases are more pronounced over most of the central Arctic under the regulation of DA.
资助项目National Key Research and Development Program of China[2018YFC1407202] ; National Key Research and Development Program of China[2018YFC1407206] ; National Key Research and Development Program of China[2016YFA0600102] ; National Natural Science Foundation of China[41876206]
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000785429500001
出版者MDPI
源URL[http://ir.qdio.ac.cn/handle/337002/178804]  
专题海洋研究所_海洋地质与环境重点实验室
通讯作者Bi, Haibo
作者单位1.Ocean Telemetry Engn & Technol Innovat Ctr, Qingdao 266061, Peoples R China
2.Chinese Acad Sci, Key Lab Marine Geol & Environm, Inst Oceanol, Qingdao 266071, Peoples R China
3.Univ Chinese Acad Sci, Key Lab Marine Geol & Environm, Beijing 100049, Peoples R China
4.Minist Nat Resources, Inst Oceanog 1, Qingdao 266061, Peoples R China
5.China Univ Petr East China, Coll Marine & Informat Space, Qingdao 266580, Peoples R China
6.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Sun, Weifu,Liang, Yu,Bi, Haibo,et al. Insight on Poleward Moisture and Energy Transport into the Arctic from ERA5[J]. ATMOSPHERE,2022,13(4):16.
APA Sun, Weifu,Liang, Yu,Bi, Haibo,Zhao, Yujia,Meng, Junmin,&Zhang, Jie.(2022).Insight on Poleward Moisture and Energy Transport into the Arctic from ERA5.ATMOSPHERE,13(4),16.
MLA Sun, Weifu,et al."Insight on Poleward Moisture and Energy Transport into the Arctic from ERA5".ATMOSPHERE 13.4(2022):16.

入库方式: OAI收割

来源:海洋研究所

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