Year Month Day AO index 2001 NOV 1 2.434 2001 NOV 2 2.728 2001 NOV 3 2.665 2001 NOV 4 2.199 2001 NOV 5 1.903 2001 NOV 6 1.351 2001 NOV 7 0.928 2001 NOV 8 0.525 2001 NOV 9 1.735 2001 NOV 10 2.190 2001 NOV 11 1.215 2001 NOV 12 0.537 2001 NOV 13 0.575 2001 NOV 14 0.723 2001 NOV 15 0.901 2001 NOV 16 0.764 2001 NOV 17 0.242 2001 NOV 18 -0.185 2001 NOV 19 -0.052 2001 NOV 20 0.227 2001 NOV 21 0.068 2001 NOV 22 0.337 2001 NOV 23 0.270 2001 NOV 24 0.081 2001 NOV 25 0.549 2001 NOV 26 0.403 2001 NOV 27 -0.691 2001 NOV 28 -0.668 2001 NOV 29 -0.161 2001 NOV 30 -0.108 2001 DEC 1 -0.070 2001 DEC 2 -0.183 2001 DEC 3 -0.006 2001 DEC 4 -0.345 2001 DEC 5 -0.974 2001 DEC 6 -1.440 2001 DEC 7 -1.640 2001 DEC 8 -1.509 2001 DEC 9 -0.940 2001 DEC 10 -0.777 2001 DEC 11 -0.786 2001 DEC 12 -0.823 2001 DEC 13 -0.641 2001 DEC 14 -0.851 2001 DEC 15 -1.811 2001 DEC 16 -2.453 2001 DEC 17 -2.162 2001 DEC 18 -1.766 2001 DEC 19 -1.475 2001 DEC 20 -1.045 2001 DEC 21 -0.406 2001 DEC 22 -0.097 2001 DEC 23 -0.251 2001 DEC 24 -1.109 2001 DEC 25 -1.338 2001 DEC 26 -1.644 2001 DEC 27 -2.755 2001 DEC 28 -3.293 2001 DEC 29 -3.035 2001 DEC 30 -2.535 2001 DEC 31 -1.381 2002 JAN 1 -0.185 2002 JAN 2 0.038 2002 JAN 3 -0.035 2002 JAN 4 -0.488 2002 JAN 5 -0.228 2002 JAN 6 0.915 2002 JAN 7 1.711 2002 JAN 8 2.367 2002 JAN 9 2.906 2002 JAN 10 3.015 2002 JAN 11 2.055 2002 JAN 12 1.257 2002 JAN 13 1.385 2002 JAN 14 1.364 2002 JAN 15 1.380 2002 JAN 16 1.140 2002 JAN 17 1.071 2002 JAN 18 1.682 2002 JAN 19 2.013 2002 JAN 20 1.988 2002 JAN 21 1.322 2002 JAN 22 0.935 2002 JAN 23 0.916 2002 JAN 24 1.033 2002 JAN 25 1.245 2002 JAN 26 1.560 2002 JAN 27 1.680 2002 JAN 28 1.754 2002 JAN 29 1.778 2002 JAN 30 1.879 2002 JAN 31 1.841 2002 FEB 1 1.856 2002 FEB 2 1.790 2002 FEB 3 1.209 2002 FEB 4 0.879 2002 FEB 5 0.787 2002 FEB 6 0.241 2002 FEB 7 0.536 2002 FEB 8 0.818 2002 FEB 9 0.346 2002 FEB 10 0.189 2002 FEB 11 0.999 2002 FEB 12 1.417 2002 FEB 13 2.016 2002 FEB 14 2.556 2002 FEB 15 2.852 2002 FEB 16 2.941 2002 FEB 17 2.414 2002 FEB 18 2.051 2002 FEB 19 2.158 2002 FEB 20 1.697 2002 FEB 21 1.181 2002 FEB 22 0.816 2002 FEB 23 0.253 2002 FEB 24 0.226 2002 FEB 25 0.129 2002 FEB 26 0.633 2002 FEB 27 1.227 2002 FEB 28 0.983