SEA-SURFACE TEMPERATURE - SOUTH-AFRICAN RAINFALL ASSOCIATIONS, 1910-1989

被引:160
作者
MASON, SJ
机构
[1] Climatology Research Group, University of the Witwatersrand, Johannesburg
关键词
SEA-SURFACE TEMPERATURES; RAINFALL VARIABILITY; SOUTH ATLANTIC OCEAN; SOUTH-WEST INDIAN OCEAN; SOUTHERN AFRICA PRINCIPAL COMPONENTS ANALYSIS; QUASI-PERIODIC OSCILLATIONS;
D O I
10.1002/joc.3370150202
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The main features of sea-surface temperature variability in the South Atlantic and the south-west Indian Oceans are identified and their interaction with the Southern Oscillation discussed. Most of the variance is explained by coherent features of variability in the South Atlantic Ocean. Tropical and subtropical features dominate the variance, but this may be partly a reflection of data availability. Many of the principal components are associated with rainfall over southern Africa and the strongest associations occur with sea-surface temperatures in the western equatorial Indian Ocean, the Agulhas system, and the central South Atlantic Ocean.
引用
收藏
页码:119 / 135
页数:17
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