Year Month Day AO index 2005 AUG 1 -0.031 2005 AUG 2 -0.029 2005 AUG 3 -0.310 2005 AUG 4 -0.639 2005 AUG 5 -0.952 2005 AUG 6 -1.187 2005 AUG 7 -1.443 2005 AUG 8 -1.588 2005 AUG 9 -1.691 2005 AUG 10 -1.433 2005 AUG 11 -1.074 2005 AUG 12 -0.996 2005 AUG 13 -1.262 2005 AUG 14 -1.463 2005 AUG 15 -0.949 2005 AUG 16 -0.218 2005 AUG 17 0.265 2005 AUG 18 0.303 2005 AUG 19 0.669 2005 AUG 20 1.242 2005 AUG 21 1.418 2005 AUG 22 1.450 2005 AUG 23 1.362 2005 AUG 24 1.342 2005 AUG 25 1.465 2005 AUG 26 1.525 2005 AUG 27 1.291 2005 AUG 28 1.096 2005 AUG 29 1.208 2005 AUG 30 0.969 2005 AUG 31 0.439 2005 SEP 1 0.075 2005 SEP 2 -0.066 2005 SEP 3 0.024 2005 SEP 4 0.638 2005 SEP 5 1.120 2005 SEP 6 1.402 2005 SEP 7 1.788 2005 SEP 8 1.604 2005 SEP 9 0.842 2005 SEP 10 0.426 2005 SEP 11 0.222 2005 SEP 12 0.439 2005 SEP 13 0.809 2005 SEP 14 0.936 2005 SEP 15 0.758 2005 SEP 16 1.284 2005 SEP 17 1.634 2005 SEP 18 1.787 2005 SEP 19 1.475 2005 SEP 20 1.097 2005 SEP 21 0.444 2005 SEP 22 0.008 2005 SEP 23 0.016 2005 SEP 24 0.108 2005 SEP 25 0.330 2005 SEP 26 0.773 2005 SEP 27 0.537 2005 SEP 28 0.374 2005 SEP 29 1.134 2005 SEP 30 1.196 2005 OCT 1 1.305 2005 OCT 2 0.846 2005 OCT 3 0.022 2005 OCT 4 -0.138 2005 OCT 5 0.483 2005 OCT 6 0.861 2005 OCT 7 0.834 2005 OCT 8 0.729 2005 OCT 9 0.476 2005 OCT 10 0.406 2005 OCT 11 0.206 2005 OCT 12 -0.167 2005 OCT 13 -0.231 2005 OCT 14 -0.635 2005 OCT 15 -1.379 2005 OCT 16 -1.593 2005 OCT 17 -1.419 2005 OCT 18 -1.894 2005 OCT 19 -1.918 2005 OCT 20 -1.318 2005 OCT 21 -0.921 2005 OCT 22 -0.661 2005 OCT 23 -0.282 2005 OCT 24 0.207 2005 OCT 25 0.445 2005 OCT 26 0.040 2005 OCT 27 -0.180 2005 OCT 28 0.945 2005 OCT 29 1.825 2005 OCT 30 2.019 2005 OCT 31 1.975 2005 NOV 1 1.709 2005 NOV 2 1.520 2005 NOV 3 1.333 2005 NOV 4 1.737 2005 NOV 5 1.837 2005 NOV 6 1.405 2005 NOV 7 0.476 2005 NOV 8 -0.061 2005 NOV 9 1.018 2005 NOV 10 1.799 2005 NOV 11 1.040 2005 NOV 12 0.208 2005 NOV 13 0.592 2005 NOV 14 0.814 2005 NOV 15 0.276 2005 NOV 16 0.438 2005 NOV 17 0.103 2005 NOV 18 -0.045 2005 NOV 19 0.686 2005 NOV 20 0.940 2005 NOV 21 -0.014 2005 NOV 22 -0.924 2005 NOV 23 -1.514 2005 NOV 24 -1.732 2005 NOV 25 -1.446 2005 NOV 26 -0.898 2005 NOV 27 -1.371 2005 NOV 28 -1.908 2005 NOV 29 -0.924 2005 NOV 30 -0.507