Year Month Day AO index 2000 FEB 1 2.185 2000 FEB 2 2.512 2000 FEB 3 2.650 2000 FEB 4 2.884 2000 FEB 5 2.884 2000 FEB 6 2.738 2000 FEB 7 2.865 2000 FEB 8 3.131 2000 FEB 9 3.019 2000 FEB 10 2.519 2000 FEB 11 2.313 2000 FEB 12 1.736 2000 FEB 13 1.339 2000 FEB 14 1.410 2000 FEB 15 0.832 2000 FEB 16 -0.691 2000 FEB 17 -1.647 2000 FEB 18 -2.118 2000 FEB 19 -1.417 2000 FEB 20 -0.785 2000 FEB 21 -0.612 2000 FEB 22 -0.623 2000 FEB 23 -0.077 2000 FEB 24 0.119 2000 FEB 25 -0.059 2000 FEB 26 0.033 2000 FEB 27 0.814 2000 FEB 28 1.457 2000 FEB 29 0.678 2000 MAR 1 -0.173 2000 MAR 2 -0.786 2000 MAR 3 -0.756 2000 MAR 4 -0.192 2000 MAR 5 -0.313 2000 MAR 6 -0.255 2000 MAR 7 -0.071 2000 MAR 8 -0.318 2000 MAR 9 -0.933 2000 MAR 10 -0.862 2000 MAR 11 -0.653 2000 MAR 12 -0.540 2000 MAR 13 -0.639 2000 MAR 14 -1.010 2000 MAR 15 -1.291 2000 MAR 16 -1.236 2000 MAR 17 -0.903 2000 MAR 18 -0.444 2000 MAR 19 -0.091 2000 MAR 20 -0.012 2000 MAR 21 -0.143 2000 MAR 22 -0.133 2000 MAR 23 0.134 2000 MAR 24 0.134 2000 MAR 25 -0.053 2000 MAR 26 -0.124 2000 MAR 27 0.102 2000 MAR 28 0.250 2000 MAR 29 -0.515 2000 MAR 30 -0.884 2000 MAR 31 -0.784 2000 APR 1 -0.800 2000 APR 2 -0.787 2000 APR 3 -0.017 2000 APR 4 0.998 2000 APR 5 1.097 2000 APR 6 0.838 2000 APR 7 1.370 2000 APR 8 1.303 2000 APR 9 0.440 2000 APR 10 -0.320 2000 APR 11 -1.093 2000 APR 12 -1.471 2000 APR 13 -0.991 2000 APR 14 -0.519 2000 APR 15 -0.435 2000 APR 16 -0.697 2000 APR 17 -0.686 2000 APR 18 -0.796 2000 APR 19 -1.125 2000 APR 20 -0.716 2000 APR 21 -0.085 2000 APR 22 0.169 2000 APR 23 -0.086 2000 APR 24 -0.588 2000 APR 25 -0.498 2000 APR 26 0.224 2000 APR 27 -0.039 2000 APR 28 -0.904 2000 APR 29 -0.942 2000 APR 30 -0.905 2000 MAY 1 -0.725 2000 MAY 2 0.257 2000 MAY 3 1.238 2000 MAY 4 1.803 2000 MAY 5 1.846 2000 MAY 6 1.330 2000 MAY 7 1.522 2000 MAY 8 1.839 2000 MAY 9 1.663 2000 MAY 10 1.439 2000 MAY 11 1.047 2000 MAY 12 0.574 2000 MAY 13 0.146 2000 MAY 14 0.261 2000 MAY 15 0.253 2000 MAY 16 0.281 2000 MAY 17 0.521 2000 MAY 18 0.932 2000 MAY 19 1.581 2000 MAY 20 2.325 2000 MAY 21 2.549 2000 MAY 22 2.438 2000 MAY 23 1.894 2000 MAY 24 1.134 2000 MAY 25 0.405 2000 MAY 26 0.016 2000 MAY 27 -0.070 2000 MAY 28 0.039 2000 MAY 29 0.019 2000 MAY 30 0.024 2000 MAY 31 0.388