Further more, the SST warming twice in one year in the northern Indian Ocean, the mixed layer deepening in the central Arabian Sea during summer, as well as the equator jet occurred only in transient seasons are all noteworthy.

• 不仅如此，北印度洋SST在一年有两次增暖、夏季风期间阿拉伯海中部混合层的加深，以及季风转换其间赤道急流的存在等也是季节变化尺度上引人注目的现象。