Year Month Day AO index 2002 AUG 1 -1.780 2002 AUG 2 -1.668 2002 AUG 3 -1.197 2002 AUG 4 -0.815 2002 AUG 5 -0.715 2002 AUG 6 -0.761 2002 AUG 7 -0.816 2002 AUG 8 -0.552 2002 AUG 9 -0.101 2002 AUG 10 -0.069 2002 AUG 11 -0.006 2002 AUG 12 0.193 2002 AUG 13 0.675 2002 AUG 14 0.490 2002 AUG 15 0.060 2002 AUG 16 -0.370 2002 AUG 17 -0.804 2002 AUG 18 -0.737 2002 AUG 19 -0.742 2002 AUG 20 -0.744 2002 AUG 21 -0.513 2002 AUG 22 -0.271 2002 AUG 23 -0.313 2002 AUG 24 -0.311 2002 AUG 25 -0.156 2002 AUG 26 -0.090 2002 AUG 27 0.247 2002 AUG 28 0.808 2002 AUG 29 1.037 2002 AUG 30 1.312 2002 AUG 31 1.872 2002 SEP 1 2.312 2002 SEP 2 1.897 2002 SEP 3 0.797 2002 SEP 4 0.372 2002 SEP 5 0.406 2002 SEP 6 0.562 2002 SEP 7 0.850 2002 SEP 8 0.605 2002 SEP 9 -0.121 2002 SEP 10 -0.942 2002 SEP 11 -1.668 2002 SEP 12 -1.807 2002 SEP 13 -1.283 2002 SEP 14 -0.617 2002 SEP 15 0.195 2002 SEP 16 0.517 2002 SEP 17 0.593 2002 SEP 18 0.658 2002 SEP 19 0.731 2002 SEP 20 0.231 2002 SEP 21 -0.736 2002 SEP 22 -1.231 2002 SEP 23 -1.288 2002 SEP 24 -1.068 2002 SEP 25 -0.802 2002 SEP 26 -0.653 2002 SEP 27 -0.368 2002 SEP 28 0.077 2002 SEP 29 0.289 2002 SEP 30 0.251 2002 OCT 1 0.262 2002 OCT 2 0.654 2002 OCT 3 0.774 2002 OCT 4 0.435 2002 OCT 5 0.314 2002 OCT 6 0.689 2002 OCT 7 1.274 2002 OCT 8 0.670 2002 OCT 9 -0.543 2002 OCT 10 -1.427 2002 OCT 11 -1.963 2002 OCT 12 -2.378 2002 OCT 13 -2.798 2002 OCT 14 -3.062 2002 OCT 15 -3.718 2002 OCT 16 -4.434 2002 OCT 17 -4.911 2002 OCT 18 -5.098 2002 OCT 19 -4.850 2002 OCT 20 -4.350 2002 OCT 21 -3.516 2002 OCT 22 -2.378 2002 OCT 23 -1.148 2002 OCT 24 -0.238 2002 OCT 25 0.169 2002 OCT 26 0.666 2002 OCT 27 0.565 2002 OCT 28 -0.577 2002 OCT 29 -1.240 2002 OCT 30 -1.287 2002 OCT 31 -1.064 2002 NOV 1 -0.451 2002 NOV 2 -0.331 2002 NOV 3 -0.525 2002 NOV 4 -0.917 2002 NOV 5 -1.043 2002 NOV 6 -1.484 2002 NOV 7 -2.533 2002 NOV 8 -2.332 2002 NOV 9 -1.487 2002 NOV 10 -1.027 2002 NOV 11 -1.192 2002 NOV 12 -1.417 2002 NOV 13 -1.463 2002 NOV 14 -2.024 2002 NOV 15 -1.898 2002 NOV 16 -0.895 2002 NOV 17 0.263 2002 NOV 18 0.324 2002 NOV 19 -0.063 2002 NOV 20 -0.149 2002 NOV 21 -0.890 2002 NOV 22 -1.709 2002 NOV 23 -2.931 2002 NOV 24 -3.455 2002 NOV 25 -2.848 2002 NOV 26 -2.261 2002 NOV 27 -1.677 2002 NOV 28 -1.414 2002 NOV 29 -2.025 2002 NOV 30 -1.380