Data as used. First column gives approximate bottom year of decade. Columns 2-7 give d18O (o/oo). See text for sources. Year Guliya Dunde Dasuopu QuelcS Sajama Huasc2 1001 -14.750 -11.370 -22.180 -18.449 -15.470 -18.090 1011 -14.650 -10.740 -21.470 -17.365 -14.380 -18.710 1021 -13.830 -10.800 -21.520 -18.035 -15.020 -18.890 1031 -14.430 -11.640 -21.710 -18.975 -19.360 -18.410 1041 -14.580 -10.980 -21.930 -18.228 -17.760 -18.370 1051 -14.040 -10.800 -20.710 -18.682 -17.690 -18.450 1061 -14.350 -11.230 -20.560 -17.075 -14.690 -18.050 1071 -14.490 -10.490 -21.730 -15.871 -19.480 -18.030 1081 -14.140 -11.190 -21.220 -17.492 -17.040 -18.750 1091 -12.520 -9.640 -21.480 -17.601 -17.030 -18.500 1101 -14.460 -9.980 -20.890 -17.945 -16.640 -18.430 1111 -14.950 -11.120 -21.380 -17.574 -16.750 -18.570 1121 -12.120 -11.390 -21.940 -16.969 -14.100 -18.290 1131 -13.670 -11.600 -20.670 -18.174 -15.660 -18.240 1141 -13.950 -10.640 -20.500 -17.985 -15.250 -18.260 1151 -13.840 -11.760 -20.770 -17.267 -14.250 -17.540 1161 -12.770 -11.790 -20.980 -18.162 -16.420 -18.210 1171 -13.460 -10.860 -21.080 -18.136 -15.910 -17.810 1181 -12.890 -10.280 -20.780 -18.111 -15.030 -17.680 1191 -15.490 -9.880 -21.340 -17.982 -16.120 -18.310 1201 -15.380 -10.580 -20.690 -18.367 -18.020 -18.440 1211 -13.180 -9.840 -21.300 -17.005 -15.480 -18.540 1221 -13.530 -9.560 -20.890 -17.696 -15.900 -18.270 1231 -13.810 -10.690 -19.670 -18.786 -15.120 -18.710 1241 -14.230 -10.200 -21.120 -16.857 -16.720 -18.410 1251 -17.580 -10.760 -20.440 -17.621 -16.790 -18.120 1261 -16.910 -11.040 -20.240 -18.720 -17.110 -18.490 1271 -17.570 -10.930 -21.000 -16.737 -15.950 -18.620 1281 -16.210 -11.520 -20.420 -18.601 -14.160 -18.840 1291 -14.690 -11.230 -20.350 -18.485 -16.550 -18.460 1301 -13.930 -11.370 -21.120 -17.591 -17.310 -18.350 1311 -15.780 -10.100 -20.410 -16.947 -14.680 -18.540 1321 -13.340 -11.300 -21.030 -17.370 -17.730 -18.200 1331 -14.830 -11.270 -20.690 -16.868 -18.390 -18.800 1341 -14.170 -11.090 -20.360 -18.741 -16.140 -18.960 1351 -14.580 -12.830 -20.270 -17.405 -13.790 -19.230 1361 -13.920 -11.360 -20.710 -16.895 -15.430 -18.930 1371 -14.240 -11.310 -20.600 -17.048 -13.790 -18.560 1381 -12.520 -11.030 -19.810 -17.986 -16.990 -18.650 1391 -12.260 -12.800 -20.460 -18.383 -15.330 -18.800 1401 -12.960 -12.030 -21.090 -17.746 -16.690 -19.060 1411 -13.420 -10.890 -20.790 -17.638 -16.550 -19.250 1421 -13.140 -12.410 -21.380 -18.033 -11.680 -19.040 1431 -15.500 -10.690 -20.600 -18.424 -17.940 -19.640 1441 -12.170 -11.200 -21.290 -17.465 -17.470 -19.100 1451 -14.570 -11.060 -20.240 -18.466 -17.680 -19.030 1461 -13.170 -11.290 -20.770 -18.139 -13.920 -19.200 1471 -13.070 -11.560 -20.580 -18.485 -17.230 -19.310 1481 -14.670 -10.930 -20.340 -17.709 -17.990 -19.440 1491 -16.230 -10.480 -19.930 -17.706 -16.820 -19.580 1501 -14.840 -11.730 -20.560 -18.054 -15.160 -19.150 1511 -15.190 -10.060 -21.330 -18.361 -17.670 -19.690 1521 -12.870 -10.800 -20.710 -17.235 -14.940 -19.040 1531 -14.680 -11.560 -20.560 -17.572 -17.090 -19.210 1541 -14.560 -10.200 -19.980 -18.658 -20.270 -19.190 1551 -11.710 -11.130 -20.690 -18.370 -17.540 -18.770 1561 -14.360 -10.150 -20.710 -18.500 -16.750 -19.580 1571 -14.410 -10.240 -20.530 -19.156 -17.350 -19.370 1581 -14.200 -11.150 -20.830 -18.281 -16.060 -19.760 1591 -13.800 -10.610 -21.100 -17.793 -17.070 -18.740 1601 -13.700 -10.830 -20.780 -18.951 -16.210 -19.590 1611 -13.440 -12.400 -21.290 -18.537 -14.500 -18.850 1621 -12.910 -11.180 -20.840 -18.972 -20.360 -19.390 1631 -14.150 -10.440 -20.040 -18.206 -17.680 -19.290 1641 -13.440 -11.980 -19.950 -18.477 -17.570 -19.270 1651 -12.540 -12.180 -20.720 -17.746 -18.220 -19.190 1661 -13.440 -11.470 -20.630 -19.357 -16.560 -19.120 1671 -15.140 -11.560 -19.280 -19.190 -16.600 -18.970 1681 -15.500 -10.220 -19.580 -18.733 -17.650 -19.040 1691 -14.110 -10.020 -19.420 -18.865 -16.750 -18.740 1701 -15.600 -9.750 -19.930 -18.816 -18.420 -18.160 1711 -15.110 -9.740 -20.680 -18.539 -18.350 -19.570 1721 -14.920 -10.430 -19.770 -17.848 -17.200 -20.060 1731 -13.240 -10.510 -21.990 -19.384 -18.600 -19.340 1741 -15.160 -10.600 -19.290 -18.609 -18.320 -18.140 1751 -15.600 -10.190 -19.630 -19.347 -16.590 -18.330 1761 -14.860 -10.820 -21.080 -18.666 -18.220 -17.230 1771 -13.960 -11.630 -21.040 -18.715 -17.230 -18.460 1781 -14.390 -11.380 -21.520 -18.935 -16.900 -16.710 1791 -15.170 -10.600 -18.670 -18.406 -15.130 -16.410 1801 -17.830 -10.190 -19.630 -18.571 -17.480 -17.130 1811 -13.590 -10.700 -20.670 -19.995 -18.710 -18.180 1821 -14.380 -10.770 -19.350 -18.102 -19.770 -16.640 1831 -17.140 -10.240 -19.970 -18.297 -16.060 -17.290 1841 -14.750 -10.560 -19.720 -17.868 -16.350 -17.960 1851 -15.290 -10.080 -18.980 -18.257 -17.060 -17.870 1861 -14.770 -10.000 -20.200 -18.501 -17.820 -17.490 1871 -15.860 -11.630 -18.650 -18.894 -19.510 -16.500 1881 -12.280 -9.890 -18.650 -18.050 -16.860 -17.190 1891 -14.100 -10.160 -20.240 -18.738 -17.970 -18.990 1901 -14.180 -10.860 -18.580 -17.416 -16.130 -17.840 1911 -14.220 -9.740 -19.780 -17.900 -17.820 -18.100 1921 -13.290 -9.850 -19.010 -17.709 -17.880 -17.390 1931 -13.460 -9.430 -18.410 -17.207 -16.920 -16.930 1941 -12.780 -9.220 -17.140 -16.855 -15.410 -17.180 1951 -13.740 -9.740 -17.910 -17.932 -16.390 -17.880 1961 -12.630 -10.390 -17.970 -16.754 -16.400 -16.460 1971 -13.750 -10.330 -17.670 -18.481 -18.720 -18.200 1981 -12.350 -10.090 -18.580 -17.670 -17.200 -17.320 1991 NaN NaN -17.340 -16.640 -16.910 -15.870