Year Month Day AO index 2000 AUG 1 -0.897 2000 AUG 2 -0.392 2000 AUG 3 0.294 2000 AUG 4 0.730 2000 AUG 5 0.814 2000 AUG 6 0.974 2000 AUG 7 1.348 2000 AUG 8 1.070 2000 AUG 9 0.682 2000 AUG 10 0.449 2000 AUG 11 0.386 2000 AUG 12 -0.009 2000 AUG 13 -0.370 2000 AUG 14 -0.599 2000 AUG 15 -0.671 2000 AUG 16 -0.574 2000 AUG 17 -0.552 2000 AUG 18 -0.677 2000 AUG 19 -0.619 2000 AUG 20 -0.090 2000 AUG 21 0.138 2000 AUG 22 0.238 2000 AUG 23 0.811 2000 AUG 24 1.247 2000 AUG 25 0.883 2000 AUG 26 0.221 2000 AUG 27 -0.053 2000 AUG 28 -0.364 2000 AUG 29 -0.346 2000 AUG 30 0.056 2000 AUG 31 0.169 2000 SEP 1 0.323 2000 SEP 2 0.343 2000 SEP 3 0.265 2000 SEP 4 0.527 2000 SEP 5 1.146 2000 SEP 6 1.837 2000 SEP 7 1.947 2000 SEP 8 1.600 2000 SEP 9 1.026 2000 SEP 10 0.714 2000 SEP 11 0.647 2000 SEP 12 0.445 2000 SEP 13 -0.083 2000 SEP 14 -0.129 2000 SEP 15 -0.043 2000 SEP 16 -0.010 2000 SEP 17 -0.239 2000 SEP 18 0.025 2000 SEP 19 0.375 2000 SEP 20 -0.136 2000 SEP 21 -0.463 2000 SEP 22 -0.125 2000 SEP 23 0.161 2000 SEP 24 0.187 2000 SEP 25 -0.265 2000 SEP 26 -0.352 2000 SEP 27 -0.040 2000 SEP 28 0.172 2000 SEP 29 0.678 2000 SEP 30 0.889 2000 OCT 1 0.753 2000 OCT 2 0.614 2000 OCT 3 0.629 2000 OCT 4 -0.036 2000 OCT 5 -0.187 2000 OCT 6 0.646 2000 OCT 7 1.350 2000 OCT 8 1.402 2000 OCT 9 0.981 2000 OCT 10 -0.179 2000 OCT 11 -1.586 2000 OCT 12 -1.552 2000 OCT 13 -0.224 2000 OCT 14 0.944 2000 OCT 15 0.905 2000 OCT 16 0.322 2000 OCT 17 0.475 2000 OCT 18 0.601 2000 OCT 19 -0.222 2000 OCT 20 -0.659 2000 OCT 21 -0.050 2000 OCT 22 0.297 2000 OCT 23 0.717 2000 OCT 24 1.247 2000 OCT 25 1.145 2000 OCT 26 0.915 2000 OCT 27 0.460 2000 OCT 28 -0.012 2000 OCT 29 0.019 2000 OCT 30 -0.106 2000 OCT 31 -0.142 2000 NOV 1 -0.756 2000 NOV 2 -1.624 2000 NOV 3 -2.096 2000 NOV 4 -2.658 2000 NOV 5 -3.114 2000 NOV 6 -2.993 2000 NOV 7 -2.544 2000 NOV 8 -2.130 2000 NOV 9 -2.317 2000 NOV 10 -2.616 2000 NOV 11 -2.414 2000 NOV 12 -1.902 2000 NOV 13 -1.327 2000 NOV 14 -0.484 2000 NOV 15 -0.522 2000 NOV 16 -1.080 2000 NOV 17 -1.313 2000 NOV 18 -1.163 2000 NOV 19 -1.337 2000 NOV 20 -1.237 2000 NOV 21 -1.398 2000 NOV 22 -1.451 2000 NOV 23 -1.061 2000 NOV 24 -0.285 2000 NOV 25 0.082 2000 NOV 26 -0.290 2000 NOV 27 -1.033 2000 NOV 28 -1.631 2000 NOV 29 -1.643 2000 NOV 30 -1.422