青藏高原气候变化若干前沿科学问题

游庆龙,康世昌,李剑东,陈德亮,翟盘茂,吉振明

Several research frontiers of climate change over the Tibetan Plateau

Qinglong YOU,Shichang KANG,Jiandong LI,Deliang CHEN,Panmao ZHAI,Zhenming JI

图2 1979—2018年高原及全球、北半球、25°~40° N、中国年平均气温基于1979—2018平均的距平序列（a）以及五套再分析时间序列（b），**为通过95%显著性检验［49］

Fig.2 Time series and trends of annual surface mean temperature anomalies with respect to the means during 1979—2018 over the TP， the whole of China， regions between 25° N and 40° N， the Northern Hemisphere， and the global mean （a）， and time series of annual surface mean temperature over the TP are from five reanalysis data （b）， the trends passed the significant test （P<0.05） are marked by double asterisks［49］