Year Month Day AO index 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 2000 JUN 1 0.632 2000 JUN 2 0.838 2000 JUN 3 0.768 2000 JUN 4 0.423 2000 JUN 5 0.608 2000 JUN 6 0.894 2000 JUN 7 0.991 2000 JUN 8 1.086 2000 JUN 9 1.121 2000 JUN 10 0.656 2000 JUN 11 0.825 2000 JUN 12 1.650 2000 JUN 13 2.150 2000 JUN 14 1.990 2000 JUN 15 1.532 2000 JUN 16 0.908 2000 JUN 17 1.129 2000 JUN 18 1.576 2000 JUN 19 1.693 2000 JUN 20 1.008 2000 JUN 21 0.407 2000 JUN 22 0.086 2000 JUN 23 -0.103 2000 JUN 24 -0.244 2000 JUN 25 -0.405 2000 JUN 26 -0.789 2000 JUN 27 -1.039 2000 JUN 28 -1.103 2000 JUN 29 -1.113 2000 JUN 30 -1.221 2000 JUL 1 -1.402 2000 JUL 2 -1.207 2000 JUL 3 -0.699 2000 JUL 4 -0.634 2000 JUL 5 -0.587 2000 JUL 6 -0.396 2000 JUL 7 0.177 2000 JUL 8 0.684 2000 JUL 9 0.232 2000 JUL 10 -0.311 2000 JUL 11 -0.197 2000 JUL 12 -0.074 2000 JUL 13 -0.171 2000 JUL 14 -0.297 2000 JUL 15 -0.352 2000 JUL 16 -0.143 2000 JUL 17 0.192 2000 JUL 18 0.229 2000 JUL 19 -0.103 2000 JUL 20 -0.540 2000 JUL 21 -1.123 2000 JUL 22 -1.416 2000 JUL 23 -1.279 2000 JUL 24 -1.051 2000 JUL 25 -0.995 2000 JUL 26 -1.129 2000 JUL 27 -1.212 2000 JUL 28 -1.294 2000 JUL 29 -1.473 2000 JUL 30 -1.529 2000 JUL 31 -1.320 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