摘要
本文分析了1972~1973,1976~1977年赤道东太平洋暖水时海温特征,用NCAR资料计算分析了1976年埃尔-尼诺发生年的翌年冬季太平洋经向环流特征,并与1972年翌年冬季作了对比,发现所谓同一类型的埃尔-尼诺,由于暖水的强度、范围不同,致使冬季西太平洋副局和Hadley环流亦不同,最后提出一个青岛汛期(6月~9月)少雨的可能影响机制。
This paper analyses the characteristics of eastern equatorial pacific SST during its warm water periods of 1972- 1973 and 1976- 1977. The pacific meridional circulation characteristics in the next winter of 1976 El-Nino year were calculated based on the NCAR data, and compared with those in the next winter of 1972 El-Nino year. It is found that even under the influence of El-Nino phenomena of same kind, western Pacific high and Hadley circulation in winter are not alike owing to different warm water intensity and range. Finally, an excitable mechanism is put forward which may be responsible for less rain in the rainy season of Qingdao.
出处
《海洋预报》
北大核心
1991年第3期1-6,共6页
Marine Forecasts