Year Month Day AO index 2003 NOV 1 -1.315 2003 NOV 2 -1.111 2003 NOV 3 -0.535 2003 NOV 4 -0.047 2003 NOV 5 -0.265 2003 NOV 6 -0.674 2003 NOV 7 -0.802 2003 NOV 8 -0.867 2003 NOV 9 -0.113 2003 NOV 10 0.719 2003 NOV 11 1.015 2003 NOV 12 1.301 2003 NOV 13 0.813 2003 NOV 14 0.109 2003 NOV 15 -0.382 2003 NOV 16 0.587 2003 NOV 17 1.531 2003 NOV 18 1.479 2003 NOV 19 0.872 2003 NOV 20 0.191 2003 NOV 21 0.481 2003 NOV 22 1.252 2003 NOV 23 2.045 2003 NOV 24 2.845 2003 NOV 25 2.317 2003 NOV 26 0.971 2003 NOV 27 0.916 2003 NOV 28 1.698 2003 NOV 29 2.193 2003 NOV 30 1.361 2003 DEC 1 1.021 2003 DEC 2 1.022 2003 DEC 3 1.001 2003 DEC 4 0.323 2003 DEC 5 0.481 2003 DEC 6 0.523 2003 DEC 7 0.823 2003 DEC 8 0.137 2003 DEC 9 -0.095 2003 DEC 10 0.453 2003 DEC 11 1.024 2003 DEC 12 1.305 2003 DEC 13 1.239 2003 DEC 14 0.359 2003 DEC 15 -0.194 2003 DEC 16 -0.033 2003 DEC 17 -0.089 2003 DEC 18 -0.632 2003 DEC 19 -1.069 2003 DEC 20 -1.225 2003 DEC 21 -0.616 2003 DEC 22 -0.253 2003 DEC 23 0.611 2003 DEC 24 1.310 2003 DEC 25 1.314 2003 DEC 26 0.415 2003 DEC 27 -0.409 2003 DEC 28 -0.457 2003 DEC 29 -0.325 2003 DEC 30 0.006 2003 DEC 31 -0.046 2004 JAN 1 -0.523 2004 JAN 2 -0.186 2004 JAN 3 0.065 2004 JAN 4 0.007 2004 JAN 5 -0.383 2004 JAN 6 -0.858 2004 JAN 7 -1.227 2004 JAN 8 -1.327 2004 JAN 9 -1.121 2004 JAN 10 -0.630 2004 JAN 11 -0.205 2004 JAN 12 -0.352 2004 JAN 13 -0.958 2004 JAN 14 -1.914 2004 JAN 15 -2.968 2004 JAN 16 -3.855 2004 JAN 17 -4.387 2004 JAN 18 -3.890 2004 JAN 19 -3.382 2004 JAN 20 -2.783 2004 JAN 21 -1.191 2004 JAN 22 0.285 2004 JAN 23 0.655 2004 JAN 24 -0.776 2004 JAN 25 -2.152 2004 JAN 26 -3.008 2004 JAN 27 -3.012 2004 JAN 28 -3.019 2004 JAN 29 -3.267 2004 JAN 30 -2.557 2004 JAN 31 -1.487 2004 FEB 1 -0.962 2004 FEB 2 -1.305 2004 FEB 3 -0.577 2004 FEB 4 0.392 2004 FEB 5 0.494 2004 FEB 6 0.082 2004 FEB 7 -0.337 2004 FEB 8 -0.608 2004 FEB 9 -0.017 2004 FEB 10 0.127 2004 FEB 11 -0.519 2004 FEB 12 -0.601 2004 FEB 13 -1.069 2004 FEB 14 -1.838 2004 FEB 15 -2.096 2004 FEB 16 -1.800 2004 FEB 17 -1.466 2004 FEB 18 -1.643 2004 FEB 19 -1.907 2004 FEB 20 -2.137 2004 FEB 21 -2.454 2004 FEB 22 -2.345 2004 FEB 23 -2.465 2004 FEB 24 -2.818 2004 FEB 25 -3.202 2004 FEB 26 -3.109 2004 FEB 27 -3.130 2004 FEB 28 -3.043 2004 FEB 29 -2.396