Year Month Day AO index 2007 NOV 1 0.821 2007 NOV 2 1.219 2007 NOV 3 1.225 2007 NOV 4 -0.066 2007 NOV 5 -0.480 2007 NOV 6 -0.112 2007 NOV 7 -0.210 2007 NOV 8 -0.289 2007 NOV 9 -0.393 2007 NOV 10 -1.096 2007 NOV 11 -1.758 2007 NOV 12 -1.980 2007 NOV 13 -1.759 2007 NOV 14 -2.087 2007 NOV 15 -1.465 2007 NOV 16 -1.098 2007 NOV 17 -0.796 2007 NOV 18 -0.748 2007 NOV 19 -0.564 2007 NOV 20 -0.733 2007 NOV 21 -0.755 2007 NOV 22 0.098 2007 NOV 23 0.732 2007 NOV 24 0.161 2007 NOV 25 -0.646 2007 NOV 26 -0.395 2007 NOV 27 -0.215 2007 NOV 28 -0.170 2007 NOV 29 -0.406 2007 NOV 30 -1.043 2007 DEC 1 -1.348 2007 DEC 2 -1.105 2007 DEC 3 -0.802 2007 DEC 4 0.015 2007 DEC 5 1.355 2007 DEC 6 2.459 2007 DEC 7 2.490 2007 DEC 8 1.827 2007 DEC 9 1.049 2007 DEC 10 0.519 2007 DEC 11 0.342 2007 DEC 12 0.367 2007 DEC 13 0.844 2007 DEC 14 1.261 2007 DEC 15 0.898 2007 DEC 16 0.237 2007 DEC 17 -0.895 2007 DEC 18 -0.966 2007 DEC 19 0.304 2007 DEC 20 0.570 2007 DEC 21 0.409 2007 DEC 22 0.579 2007 DEC 23 1.772 2007 DEC 24 2.759 2007 DEC 25 2.775 2007 DEC 26 2.249 2007 DEC 27 1.675 2007 DEC 28 1.616 2007 DEC 29 1.278 2007 DEC 30 0.610 2007 DEC 31 -0.598 2008 JAN 1 -2.031 2008 JAN 2 -2.468 2008 JAN 3 -2.228 2008 JAN 4 -0.908 2008 JAN 5 -0.333 2008 JAN 6 -0.371 2008 JAN 7 -0.567 2008 JAN 8 -0.780 2008 JAN 9 -0.834 2008 JAN 10 -0.603 2008 JAN 11 -0.731 2008 JAN 12 -1.002 2008 JAN 13 -0.820 2008 JAN 14 -0.070 2008 JAN 15 0.397 2008 JAN 16 0.726 2008 JAN 17 1.007 2008 JAN 18 1.165 2008 JAN 19 1.336 2008 JAN 20 1.231 2008 JAN 21 2.012 2008 JAN 22 3.387 2008 JAN 23 4.301 2008 JAN 24 4.598 2008 JAN 25 4.458 2008 JAN 26 3.542 2008 JAN 27 2.426 2008 JAN 28 2.144 2008 JAN 29 1.995 2008 JAN 30 1.949 2008 JAN 31 1.555 2008 FEB 1 1.928 2008 FEB 2 2.440 2008 FEB 3 1.862 2008 FEB 4 1.408 2008 FEB 5 1.006 2008 FEB 6 0.804 2008 FEB 7 0.457 2008 FEB 8 0.112 2008 FEB 9 -0.436 2008 FEB 10 -1.334 2008 FEB 11 -1.654 2008 FEB 12 -1.539 2008 FEB 13 -1.463 2008 FEB 14 -1.561 2008 FEB 15 -1.037 2008 FEB 16 -0.162 2008 FEB 17 0.046 2008 FEB 18 0.019 2008 FEB 19 0.737 2008 FEB 20 2.616 2008 FEB 21 4.399 2008 FEB 22 4.590 2008 FEB 23 3.422 2008 FEB 24 2.368 2008 FEB 25 2.177 2008 FEB 26 1.700 2008 FEB 27 1.269 2008 FEB 28 1.154 2008 FEB 29 1.552