气象科技进展
氣象科技進展
기상과기진전
Advances in Meteorological Science and Technology
2014年
4期
19-27
,共9页
王瑞丽%肖子牛%赵亮%周立旻%张庆云
王瑞麗%肖子牛%趙亮%週立旻%張慶雲
왕서려%초자우%조량%주립민%장경운
太阳活动%天气气候%敏感区%北大西洋涛动(NAO)%ENSO%亚洲季风
太暘活動%天氣氣候%敏感區%北大西洋濤動(NAO)%ENSO%亞洲季風
태양활동%천기기후%민감구%북대서양도동(NAO)%ENSO%아주계풍
solar activity%weather and climate%sensitive regions%NAO%ENSO%Asian monsoon
太阳活动是地球气候形成的重要驱动因子,与地球气候变化有密切的联系,但研究分析发现,地球气候对太阳活动变化的响应具有较大的空间差异,地球上某些区域的天气气候对太阳活动更加敏感。主要介绍了对太阳活动变化特别敏感的三个响应区域,即极地-北大西洋区域、热带地区和季风区的天气气候变化与太阳活动变化的联系。从不同的时间尺度上总结了太阳活动对极地-北大西洋区域的影响事实和可能机制,指出了太阳活动对云微物理过程/平流层-对流层耦合的调制在其中扮演重要角色,回顾了热带地区对流活动、海表温度以及ENSO循环中明显的太阳活动信号,归纳了亚洲季风系统活动的边缘地区变率对太阳活动的响应。最后提出了未来关于天气气候中太阳活动信号的敏感区域研究中需要关注的一些科学问题。
太暘活動是地毬氣候形成的重要驅動因子,與地毬氣候變化有密切的聯繫,但研究分析髮現,地毬氣候對太暘活動變化的響應具有較大的空間差異,地毬上某些區域的天氣氣候對太暘活動更加敏感。主要介紹瞭對太暘活動變化特彆敏感的三箇響應區域,即極地-北大西洋區域、熱帶地區和季風區的天氣氣候變化與太暘活動變化的聯繫。從不同的時間呎度上總結瞭太暘活動對極地-北大西洋區域的影響事實和可能機製,指齣瞭太暘活動對雲微物理過程/平流層-對流層耦閤的調製在其中扮縯重要角色,迴顧瞭熱帶地區對流活動、海錶溫度以及ENSO循環中明顯的太暘活動信號,歸納瞭亞洲季風繫統活動的邊緣地區變率對太暘活動的響應。最後提齣瞭未來關于天氣氣候中太暘活動信號的敏感區域研究中需要關註的一些科學問題。
태양활동시지구기후형성적중요구동인자,여지구기후변화유밀절적련계,단연구분석발현,지구기후대태양활동변화적향응구유교대적공간차이,지구상모사구역적천기기후대태양활동경가민감。주요개소료대태양활동변화특별민감적삼개향응구역,즉겁지-북대서양구역、열대지구화계풍구적천기기후변화여태양활동변화적련계。종불동적시간척도상총결료태양활동대겁지-북대서양구역적영향사실화가능궤제,지출료태양활동대운미물리과정/평류층-대류층우합적조제재기중분연중요각색,회고료열대지구대류활동、해표온도이급ENSO순배중명현적태양활동신호,귀납료아주계풍계통활동적변연지구변솔대태양활동적향응。최후제출료미래관우천기기후중태양활동신호적민감구역연구중수요관주적일사과학문제。
Solar activity is an important factor driving the formation of the Earth’s climate, and is closely linked with global climate change. Studies found that the response of the Earth’s climate change to solar activities is inhomogeneous in space. Weather and climate of certain regions on Earth are found more sensitive to solar activities. In this paper, we concentrate on sensitive responses to solar activity in the Arctic-North Atlantic, tropical and monsoon regions. The fact that solar activities have a great inlfuence on polar-North Atlantic regions on different time scales is presented, and we believe that cloud microphysical processes and the stratosphere-troposphere coupling play an important role in modulating relationships as aforementioned. Then we reviewed signiifcant solar signals in convection, sea surface temperature and the ENSO cycle in the tropics.The responses of monsoon regions, especially the Asian monsoon, to solar activities are summed up, the response being particularly active in the marginal areas of monsoon. Finally, scientiifc issues which need to be focused on are put forward for future investigation on the regions with sensitive signals of solar activities in weather and climate.