Year Month Day AAO index 2005 MAY 1 -0.421 2005 MAY 2 -0.029 2005 MAY 3 0.198 2005 MAY 4 0.276 2005 MAY 5 0.371 2005 MAY 6 0.397 2005 MAY 7 0.777 2005 MAY 8 0.655 2005 MAY 9 -0.142 2005 MAY 10 -0.776 2005 MAY 11 -1.065 2005 MAY 12 -1.604 2005 MAY 13 -2.420 2005 MAY 14 -2.848 2005 MAY 15 -2.833 2005 MAY 16 -2.063 2005 MAY 17 -1.545 2005 MAY 18 -0.947 2005 MAY 19 0.170 2005 MAY 20 0.984 2005 MAY 21 1.427 2005 MAY 22 1.285 2005 MAY 23 0.745 2005 MAY 24 0.559 2005 MAY 25 1.157 2005 MAY 26 0.670 2005 MAY 27 -0.571 2005 MAY 28 -0.931 2005 MAY 29 -0.310 2005 MAY 30 0.024 2005 MAY 31 -0.154 2005 JUN 1 -0.997 2005 JUN 2 -1.373 2005 JUN 3 -1.151 2005 JUN 4 -0.787 2005 JUN 5 -0.346 2005 JUN 6 -0.270 2005 JUN 7 -0.312 2005 JUN 8 -0.043 2005 JUN 9 -0.458 2005 JUN 10 -1.097 2005 JUN 11 -1.281 2005 JUN 12 -1.014 2005 JUN 13 -0.642 2005 JUN 14 -0.635 2005 JUN 15 -0.911 2005 JUN 16 -1.657 2005 JUN 17 -2.340 2005 JUN 18 -2.549 2005 JUN 19 -2.281 2005 JUN 20 -1.790 2005 JUN 21 -1.204 2005 JUN 22 -1.144 2005 JUN 23 -1.572 2005 JUN 24 -2.164 2005 JUN 25 -2.388 2005 JUN 26 -2.329 2005 JUN 27 -2.330 2005 JUN 28 -2.822 2005 JUN 29 -2.276 2005 JUN 30 -1.208 2005 JUL 1 -0.537 2005 JUL 2 -0.299 2005 JUL 3 0.262 2005 JUL 4 0.759 2005 JUL 5 1.211 2005 JUL 6 1.805 2005 JUL 7 1.903 2005 JUL 8 1.625 2005 JUL 9 1.499 2005 JUL 10 1.040 2005 JUL 11 0.079 2005 JUL 12 -0.538 2005 JUL 13 -0.721 2005 JUL 14 -0.496 2005 JUL 15 -0.418 2005 JUL 16 -0.797 2005 JUL 17 -0.980 2005 JUL 18 -0.490 2005 JUL 19 -0.293 2005 JUL 20 -0.148 2005 JUL 21 0.261 2005 JUL 22 -0.059 2005 JUL 23 -0.387 2005 JUL 24 -0.938 2005 JUL 25 -1.810 2005 JUL 26 -2.560 2005 JUL 27 -2.791 2005 JUL 28 -2.336 2005 JUL 29 -1.415 2005 JUL 30 -0.409 2005 JUL 31 0.369 2005 AUG 1 0.947 2005 AUG 2 0.983 2005 AUG 3 0.404 2005 AUG 4 0.050 2005 AUG 5 -0.161 2005 AUG 6 -0.001 2005 AUG 7 0.288 2005 AUG 8 0.520 2005 AUG 9 1.051 2005 AUG 10 1.958 2005 AUG 11 1.924 2005 AUG 12 0.737 2005 AUG 13 -0.275 2005 AUG 14 -0.364 2005 AUG 15 -0.572 2005 AUG 16 -0.889 2005 AUG 17 -1.046 2005 AUG 18 -0.920 2005 AUG 19 -0.625 2005 AUG 20 -0.603 2005 AUG 21 -0.317 2005 AUG 22 0.187 2005 AUG 23 0.364 2005 AUG 24 -0.009 2005 AUG 25 -0.075 2005 AUG 26 0.529 2005 AUG 27 0.359 2005 AUG 28 -0.021 2005 AUG 29 0.512 2005 AUG 30 0.968 2005 AUG 31 0.843