NGS-2008-09-00905 Supplementary Table S2 Table S2. Comparison of MARGO and PMIP2 mean northern hemisphere winter SST anomalies (modern - LGM) for Southern Ocean key regions (°C) Region MARGO FGOALS-1.0g1 CCSM1 HadCM3M21 IPSL-CM4-V1-MR1 Southern Ocean western Atlantic sector2 - 2.5 ± 3.2 - 6.7 ± 1.6 - 3.0 ± 1.3 - 2.0 ± 0.5 - 0.5 ± 0.4 Southern Ocean eastern Atlantic sector3 - 1.9 ± 1.6 - 7.1 ± 2.3 - 2.4 ± 1.2 - 2.4 ± 0.5 - 0.7 ± 0.3 Southern Ocean western Pacific sector4 - 4.3 ± 2.5 - 4.6 ± 1.6 - 3.0 ± 1.0 - 2.8 ± 0.9 - 1.0 ± 0.5 "1PMIP2 models output from Figure S4 (http://pmip2.lsce.ipsl.fr/) have been remaped on a 5°x5° grid; arithmetic means and standard deviations of DJF (December-January-February) SST anomalies are computed on the same blocks as for MARGO data." "2defined as 30 to 60°S, 70 to 30°W; arithmetic mean and standard deviation of the MARGO 5°x5° blocks containing JFM (January-February-March) data (7 blocks)." "3defined as 30 to 60°S, 0 to 20°E; arithmetic mean and standard deviation of the MARGO 5°x5° blocks containing JFM (January-Fbruary-March) data (9 blocks)." "4defined as 30 to 60°S, 145°E to 150°W; arithmetic mean and standard deviation of the MARGO 5°x5° blocks containing JFM (January-Fbruary-March) data (17 blocks)."