摘要
本文首先对渤海冬季气温分为冷年和暖年,而后对西北太平洋副热带高压(简称副高,下同)强度指数,亚洲极涡面积指数,赤道东太平洋海温与冷、暖年的关系进行了分析,得出:当渤海冬季气温属暖年时,其前期西北太平洋副热带高压偏强、亚洲极涡面积指数偏低、赤道东太平洋海温偏高,属冷年时,情况相反。
In this paper, the winter temperature of Bohai Sea was divided intotwo grades which were from cold years and warm years respectively, Thepaper analysed the relationships among the strong index of subtropical highpressure, area index of Asian polar vortex, the SST in the EquatorialEastern Pacific, cold years and warm years, It was obtained that the subtropical high pressure of former stage over the Northwestern pacific inthe warm year was stronger, the area index of Asian polar vortex was lower, the SST in the Equatorial Eastern Pacific was higher; and vice wersa.
出处
《海洋预报》
北大核心
1994年第4期52-58,共7页
Marine Forecasts
关键词
渤海
气温预报
副热带高压
西北太平洋
Subtropical high pressure, Polar vortex, Sea surface temperature, Temperature of BOHAI