Global sea level linked to global temperature

被引:708
作者
Vermeer, Martin [1 ]
Rahmstorf, Stefan [2 ]
机构
[1] Aalto Univ, Dept Surveying, FI-02150 Espoo, Finland
[2] Potsdam Inst Climate Impact Res, D-14473 Potsdam, Germany
基金
芬兰科学院;
关键词
global warming; projections; climate; ocean;
D O I
10.1073/pnas.0907765106
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We propose a simple relationship linking global sea-level variations on time scales of decades to centuries to global mean temperature. This relationship is tested on synthetic data from a global climate model for the past millennium and the next century. When applied to observed data of sea level and temperature for 1880-2000, and taking into account known anthropogenic hydrologic contributions to sea level, the correlation is >0.99, explaining 98% of the variance. For future global temperature scenarios of the Intergovernmental Panel on Climate Change's Fourth Assessment Report, the relationship projects a sea-level rise ranging from 75 to 190 cm for the period 1990-2100.
引用
收藏
页码:21527 / 21532
页数:6
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