Year Month Day AO index 2002 MAY 1 0.371 2002 MAY 2 0.495 2002 MAY 3 0.754 2002 MAY 4 0.769 2002 MAY 5 1.198 2002 MAY 6 1.707 2002 MAY 7 1.637 2002 MAY 8 1.370 2002 MAY 9 1.042 2002 MAY 10 1.014 2002 MAY 11 0.949 2002 MAY 12 0.529 2002 MAY 13 0.424 2002 MAY 14 0.624 2002 MAY 15 0.740 2002 MAY 16 0.621 2002 MAY 17 0.176 2002 MAY 18 0.002 2002 MAY 19 0.063 2002 MAY 20 0.278 2002 MAY 21 0.023 2002 MAY 22 -0.200 2002 MAY 23 0.083 2002 MAY 24 0.187 2002 MAY 25 -0.082 2002 MAY 26 -0.563 2002 MAY 27 -1.054 2002 MAY 28 -1.274 2002 MAY 29 -0.639 2002 MAY 30 0.139 2002 MAY 31 0.611 2002 JUN 1 0.532 2002 JUN 2 0.273 2002 JUN 3 0.127 2002 JUN 4 0.196 2002 JUN 5 0.680 2002 JUN 6 0.906 2002 JUN 7 0.554 2002 JUN 8 0.017 2002 JUN 9 0.067 2002 JUN 10 0.240 2002 JUN 11 0.027 2002 JUN 12 -0.174 2002 JUN 13 -0.496 2002 JUN 14 -0.692 2002 JUN 15 -0.540 2002 JUN 16 -0.550 2002 JUN 17 -0.242 2002 JUN 18 0.363 2002 JUN 19 0.688 2002 JUN 20 0.673 2002 JUN 21 1.120 2002 JUN 22 1.833 2002 JUN 23 2.283 2002 JUN 24 1.886 2002 JUN 25 1.044 2002 JUN 26 0.472 2002 JUN 27 0.542 2002 JUN 28 0.927 2002 JUN 29 1.578 2002 JUN 30 2.235 2002 JUL 1 2.255 2002 JUL 2 2.033 2002 JUL 3 1.787 2002 JUL 4 1.808 2002 JUL 5 1.433 2002 JUL 6 1.035 2002 JUL 7 0.602 2002 JUL 8 0.072 2002 JUL 9 -0.351 2002 JUL 10 -0.708 2002 JUL 11 -0.679 2002 JUL 12 -0.507 2002 JUL 13 -0.416 2002 JUL 14 -0.454 2002 JUL 15 -0.665 2002 JUL 16 -0.986 2002 JUL 17 -1.121 2002 JUL 18 -1.084 2002 JUL 19 -0.952 2002 JUL 20 -0.578 2002 JUL 21 -0.159 2002 JUL 22 0.493 2002 JUL 23 1.020 2002 JUL 24 1.680 2002 JUL 25 2.009 2002 JUL 26 2.042 2002 JUL 27 1.765 2002 JUL 28 0.996 2002 JUL 29 -0.112 2002 JUL 30 -1.013 2002 JUL 31 -1.454 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