Year Month Day AAO index 2006 AUG 1 -1.690 2006 AUG 2 -2.073 2006 AUG 3 -2.283 2006 AUG 4 -2.192 2006 AUG 5 -2.439 2006 AUG 6 -2.703 2006 AUG 7 -2.633 2006 AUG 8 -2.281 2006 AUG 9 -2.362 2006 AUG 10 -3.063 2006 AUG 11 -3.649 2006 AUG 12 -3.400 2006 AUG 13 -2.821 2006 AUG 14 -2.341 2006 AUG 15 -1.884 2006 AUG 16 -2.071 2006 AUG 17 -2.862 2006 AUG 18 -3.323 2006 AUG 19 -3.261 2006 AUG 20 -2.227 2006 AUG 21 -1.176 2006 AUG 22 -0.993 2006 AUG 23 -1.164 2006 AUG 24 -1.180 2006 AUG 25 -0.591 2006 AUG 26 0.097 2006 AUG 27 0.520 2006 AUG 28 0.597 2006 AUG 29 0.674 2006 AUG 30 1.259 2006 AUG 31 1.820 2006 SEP 1 2.020 2006 SEP 2 2.072 2006 SEP 3 2.350 2006 SEP 4 2.550 2006 SEP 5 2.419 2006 SEP 6 2.403 2006 SEP 7 2.524 2006 SEP 8 2.209 2006 SEP 9 1.828 2006 SEP 10 1.522 2006 SEP 11 1.586 2006 SEP 12 1.685 2006 SEP 13 1.301 2006 SEP 14 0.378 2006 SEP 15 -0.924 2006 SEP 16 -1.728 2006 SEP 17 -1.965 2006 SEP 18 -2.535 2006 SEP 19 -3.213 2006 SEP 20 -3.849 2006 SEP 21 -3.915 2006 SEP 22 -3.605 2006 SEP 23 -3.399 2006 SEP 24 -3.141 2006 SEP 25 -2.686 2006 SEP 26 -2.073 2006 SEP 27 -1.228 2006 SEP 28 -0.690 2006 SEP 29 -0.632 2006 SEP 30 -0.713 2006 OCT 1 -0.451 2006 OCT 2 -0.766 2006 OCT 3 -1.364 2006 OCT 4 -1.328 2006 OCT 5 -0.676 2006 OCT 6 -1.109 2006 OCT 7 -1.645 2006 OCT 8 -1.233 2006 OCT 9 0.454 2006 OCT 10 1.673 2006 OCT 11 1.404 2006 OCT 12 1.040 2006 OCT 13 0.852 2006 OCT 14 0.578 2006 OCT 15 0.634 2006 OCT 16 1.136 2006 OCT 17 1.612 2006 OCT 18 1.573 2006 OCT 19 1.658 2006 OCT 20 1.686 2006 OCT 21 1.704 2006 OCT 22 1.839 2006 OCT 23 1.869 2006 OCT 24 2.415 2006 OCT 25 2.417 2006 OCT 26 2.422 2006 OCT 27 2.522 2006 OCT 28 1.927 2006 OCT 29 1.163 2006 OCT 30 1.036 2006 OCT 31 1.160 2006 NOV 1 0.676 2006 NOV 2 0.666 2006 NOV 3 0.926 2006 NOV 4 1.191 2006 NOV 5 1.220 2006 NOV 6 1.022 2006 NOV 7 0.729 2006 NOV 8 0.279 2006 NOV 9 -0.170 2006 NOV 10 -0.661 2006 NOV 11 -0.910 2006 NOV 12 -0.587 2006 NOV 13 -0.424 2006 NOV 14 -0.412 2006 NOV 15 -0.073 2006 NOV 16 0.412 2006 NOV 17 1.073 2006 NOV 18 1.241 2006 NOV 19 0.848 2006 NOV 20 0.447 2006 NOV 21 0.320 2006 NOV 22 0.037 2006 NOV 23 -0.293 2006 NOV 24 -0.637 2006 NOV 25 -0.838 2006 NOV 26 -0.730 2006 NOV 27 -0.473 2006 NOV 28 -0.623 2006 NOV 29 -0.874 2006 NOV 30 -0.526