南大洋海温长期变化研究进展

龙上敏, 刘秦玉, 郑小童, 程旭华, 白学志, 高臻

Research Progress of Long-term Ocean Temperature Changes in the Southern Ocean

Shangmin Long, Qinyu Liu, Xiaotong Zheng, Xuhua Cheng, Xuezhi Bai, Zhen Gao

图2 纬向平均的南大洋海温在1950—2019年和1980—2019年的变化趋势图 （a）和（c）来自中国科学院大气物理研究所（IAP）的海温重构数据[31]，（b）和（d）来自英国气象局的EN4.2.1数据[32]；图中填色为变化趋势，等值线为1950—1999年平均的气候态，图2a中的绿色等值线为CMIP6多模式集合平均的历史时期模拟结果（1950—2014年海温变化趋势）

Fig.2 Linear trend of zonal-mean ocean temperature in the Southern Ocean during 1950-2019 and 1980-2019 (a) and (c) are results based on data from Institute of Atmospheric Physics Chinese Academy of Sciences (IAP)[31], while (b) and (d) are results based on data from Met office Hadley center (EN4.2.1)[32], with color shaded for the linear trend, black contours for the annual-mean climatology of 1950-1999 and green contours for the Multi-model Ensemble-mean (MME) linear trend of ocean temperature during historical period (1950-2014) in CMIP6