2xCO2 Surface Temperature Change: 4001-4500 Lat Land Land+Ocean -90 7.756 7.756 -88 6.748 6.748 -86 6.124 6.124 -84 6.173 6.173 -82 6.373 6.373 -80 6.492 6.492 -78 6.522 6.472 -76 6.447 6.336 -74 6.103 5.992 -72 5.917 5.791 -70 5.553 5.666 -68 5.481 5.723 -66 5.397 5.843 -64 4.140 5.366 -62 * 4.749 -60 * 4.282 -58 * 3.967 -56 3.637 3.765 -54 3.609 3.624 -52 3.561 3.481 -50 3.577 3.355 -48 3.455 3.237 -46 3.328 3.114 -44 3.245 2.988 -42 3.155 2.876 -40 3.106 2.792 -38 3.158 2.731 -36 3.033 2.673 -34 3.236 2.660 -32 3.601 2.691 -30 3.694 2.689 -28 3.802 2.683 -26 3.888 2.677 -24 3.852 2.666 -22 3.818 2.655 -20 3.780 2.638 -18 3.692 2.672 -16 3.625 2.683 -14 3.598 2.692 -12 3.688 2.712 -10 3.384 2.747 -8 3.386 2.763 -6 3.265 2.777 -4 3.074 2.772 -2 3.179 2.817 0 3.231 2.827 2 3.327 2.783 4 3.180 2.718 6 3.310 2.717 8 3.348 2.716 10 3.385 2.678 12 3.632 2.671 14 3.668 2.685 16 3.616 2.674 18 3.521 2.688 20 3.613 2.725 22 3.515 2.758 24 3.478 2.777 26 3.566 2.861 28 3.728 3.008 30 3.634 3.034 32 3.705 3.087 34 3.679 3.154 36 3.530 3.159 38 3.530 3.228 40 3.518 3.328 42 3.575 3.445 44 3.687 3.556 46 3.789 3.684 48 3.857 3.808 50 4.008 3.964 52 4.156 4.150 54 4.361 4.400 56 4.578 4.688 58 4.933 4.988 60 5.169 5.228 62 5.629 5.644 64 6.223 6.232 66 6.658 6.838 68 6.953 7.266 70 7.577 7.909 72 8.006 8.338 74 7.984 8.448 76 8.002 8.437 78 7.752 8.307 80 7.381 8.386 82 7.460 8.371 84 * 8.511 86 * 8.451 88 * 8.656