Year Month Day AAO index 2000 FEB 1 -1.692 2000 FEB 2 -1.420 2000 FEB 3 -1.178 2000 FEB 4 -1.124 2000 FEB 5 -0.530 2000 FEB 6 0.497 2000 FEB 7 0.853 2000 FEB 8 0.818 2000 FEB 9 0.487 2000 FEB 10 0.052 2000 FEB 11 0.175 2000 FEB 12 0.933 2000 FEB 13 1.401 2000 FEB 14 1.490 2000 FEB 15 1.405 2000 FEB 16 1.230 2000 FEB 17 1.693 2000 FEB 18 2.332 2000 FEB 19 2.307 2000 FEB 20 1.656 2000 FEB 21 1.041 2000 FEB 22 0.082 2000 FEB 23 -0.036 2000 FEB 24 0.335 2000 FEB 25 0.655 2000 FEB 26 0.737 2000 FEB 27 0.617 2000 FEB 28 0.912 2000 FEB 29 1.527 2000 MAR 1 1.510 2000 MAR 2 1.461 2000 MAR 3 1.353 2000 MAR 4 0.879 2000 MAR 5 0.321 2000 MAR 6 0.196 2000 MAR 7 0.471 2000 MAR 8 0.511 2000 MAR 9 0.480 2000 MAR 10 0.547 2000 MAR 11 0.323 2000 MAR 12 -0.072 2000 MAR 13 -0.031 2000 MAR 14 -0.427 2000 MAR 15 -0.782 2000 MAR 16 -0.534 2000 MAR 17 -0.680 2000 MAR 18 -0.680 2000 MAR 19 -0.937 2000 MAR 20 -0.965 2000 MAR 21 -0.607 2000 MAR 22 -0.263 2000 MAR 23 -0.161 2000 MAR 24 0.164 2000 MAR 25 0.594 2000 MAR 26 0.877 2000 MAR 27 0.868 2000 MAR 28 0.705 2000 MAR 29 -0.071 2000 MAR 30 -0.697 2000 MAR 31 -0.453 2000 APR 1 -0.135 2000 APR 2 -0.111 2000 APR 3 0.297 2000 APR 4 0.574 2000 APR 5 1.609 2000 APR 6 2.010 2000 APR 7 1.700 2000 APR 8 2.054 2000 APR 9 2.409 2000 APR 10 2.043 2000 APR 11 1.264 2000 APR 12 0.572 2000 APR 13 -0.020 2000 APR 14 -0.251 2000 APR 15 -0.006 2000 APR 16 -0.174 2000 APR 17 -0.356 2000 APR 18 -0.572 2000 APR 19 -0.753 2000 APR 20 -1.159 2000 APR 21 -1.212 2000 APR 22 -1.220 2000 APR 23 -1.301 2000 APR 24 -1.225 2000 APR 25 -1.394 2000 APR 26 -0.997 2000 APR 27 -0.818 2000 APR 28 0.387 2000 APR 29 1.565 2000 APR 30 1.874 2000 MAY 1 1.669 2000 MAY 2 1.709 2000 MAY 3 1.453 2000 MAY 4 1.419 2000 MAY 5 1.063 2000 MAY 6 1.106 2000 MAY 7 1.609 2000 MAY 8 2.025 2000 MAY 9 2.207 2000 MAY 10 2.803 2000 MAY 11 2.939 2000 MAY 12 2.882 2000 MAY 13 3.006 2000 MAY 14 2.795 2000 MAY 15 2.294 2000 MAY 16 2.114 2000 MAY 17 2.246 2000 MAY 18 2.184 2000 MAY 19 1.535 2000 MAY 20 1.083 2000 MAY 21 0.987 2000 MAY 22 1.152 2000 MAY 23 0.954 2000 MAY 24 0.825 2000 MAY 25 0.731 2000 MAY 26 -0.076 2000 MAY 27 -1.256 2000 MAY 28 -2.597 2000 MAY 29 -2.975 2000 MAY 30 -2.398 2000 MAY 31 -1.876