湖北农业科学 ›› 2021, Vol. 60 ›› Issue (17): 49-53.doi: 10.14088/j.cnki.issn0439-8114.2021.17.010

• 资源·环境 • 上一篇    下一篇

地表气温引入CESM模式对东亚地区夏季降水和环流场的影响

江颖1, 张明俊2, 邹小松3, 孟晓文4, 杨子凡5, 隆霄6   

  1. 1.福州市气象局,福州 350008;
    2.闽侯县气象局,福建 闽侯 350108;
    3.闽清县气象局,福建 闽清 350800;
    4.中国人民解放军95810部队气象台,北京 100076;
    5.酒泉卫星发射中心,甘肃 酒泉 735000;
    6.兰州大学,兰州 710000
  • 收稿日期:2020-12-11 出版日期:2021-09-10 发布日期:2021-09-30
  • 作者简介:江 颖(1994-),女,江西景德镇人,助理工程师,硕士,主要从事气象学研究,(电话)13405956600(电子信箱)cu244i@163.com。

Effects of surface temperature introduced into CESM model on summer precipitation and annular flow field in East Asia

JIANG Ying1, ZHANG Ming-jun2, ZOU Xiao-song3, MENG Xiao-wen4, YANG Zi-fan5, LONG Xiao6   

  1. 1. Fuzhou Meteorological Bureau,Fuzhou 350008,China;
    2. Minhou Meteorological Bureau,Minhou 350108,Fujian,China;
    3. Minqing Meteorological Bureau,Minqing 350800,Fujian,China;
    4. Meteorological Station of PLA 95810,Beijing 100076,China;
    5. Jiuquan Satellite Launch Center,Jiuquan 735000,Gansu,China;
    6. Lanzhou University,Lanzhou 710000,China
  • Received:2020-12-11 Online:2021-09-10 Published:2021-09-30

摘要: 将地表气温分析场更新到CESM模式模拟场中,对比更新和未更新地表气温模拟得到的1980—2009年东亚地区夏季降水场和环流场各物理量的时空分布差异。结果表明,更新模式的地表气温、降水、水汽通量、纬向和经向环流场的模拟都得到明显改进,更新后的模拟场与再分析场的相关系数显著高于未更新的。

关键词: 地表气温, CESM模式, 夏季降水, 环流场, 东亚地区

Abstract: The surface temperature analysis field was updated to the simulation field of CESM, and the temporal and spatial distribution differences of various physical quantities of summer precipitation field and circulation field in East Asia from 1980 to 2009 were compared between the updated and non updated surface temperature simulation. The results showed that the simulation of surface temperature, precipitation, water vapor flux, zonal and meridional circulation fields of the updated model had been significantly improved, and the correlation coefficient between the updated simulation field and the reanalysis field was significantly higher than that of the unupdated model.

Key words: surface temperature, CESM model, summer precipitation, circulation field, East Asia

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