Date,Arctic,Antarctic
1990M01,12.72,3.27
1990M02,13.33,2.15
1990M03,13.44,2.71
1990M04,12.16,5.1
1990M05,10.84,7.37
1990M06,9.12,10.26
1990M07,6.44,12.17
1990M08,4.92,13.95
1990M09,4.5,14.3
1990M10,6.67,13.71
1990M11,9.58,11.24
1990M12,11.4,6.56
1991M01,12.49,3.39
1991M02,13.15,2.01
1991M03,13.35,2.54
1991M04,12.79,5.1
1991M05,11.44,7.77
1991M06,9.6,9.87
1991M07,6.66,12.12
1991M08,5.14,13.96
1991M09,4.46,14.38
1991M10,7.7,13.7
1991M11,9.19,11.35
1991M12,11.19,6.48
1992M01,12.54,3.12
1992M02,13.51,1.79
1992M03,13.41,2.39
1992M04,12.76,4.91
1992M05,11.37,7.53
1992M06,9.89,9.9
1992M07,7.14,12.48
1992M08,5.35,14.08
1992M09,5.37,14.04
1992M10,7.69,13.76
1992M11,9.69,11.09
1992M12,11.66,6
1993M01,12.85,2.43
1993M02,13.54,1.3
1993M03,13.71,2.15
1993M04,12.95,4.82
1993M05,11.35,7.8
1993M06,9.2,10.28
1993M07,6.17,12.63
1993M08,4.65,13.83
1993M09,4.52,14.62
1993M10,6.98,14.09
1993M11,9.49,11.72
1993M12,11.41,6.49
1994M01,12.8,3.26
1994M02,13.46,2.17
1994M03,13.47,3.13
1994M04,12.84,5.38
1994M05,11.6,8.12
1994M06,9.62,10.63
1994M07,6.85,13.03
1994M08,5.1,14.39
1994M09,5.08,14.52
1994M10,7.17,13.98
1994M11,9.64,11.65
1994M12,11.43,6.95
1995M01,12.72,3.62
1995M02,13.3,2.12
1995M03,13.28,2.74
1995M04,12.32,5.35
1995M05,10.76,8.23
1995M06,8.86,10.37
1995M07,6.05,12.47
1995M08,4.61,14.16
1995M09,4.38,14.42
1995M10,5.91,13.47
1995M11,8.95,11.38
1995M12,11.02,7.03
1996M01,12.07,3.43
1996M02,12.9,1.69
1996M03,12.83,2.56
1996M04,12.23,5.28
1996M05,11.22,8.57
1996M06,9.78,11
1996M07,7.36,12.79
1996M08,5.65,13.8
1996M09,5.58,14.45
1996M10,7.49,13.85
1996M11,8.7,11.14
1996M12,10.96,6.04
1997M01,12.3,2.65
1997M02,13.36,1.66
1997M03,13.24,2.23
1997M04,12.48,4.76
1997M05,11.17,7.82
1997M06,9.14,10.12
1997M07,6.41,12.66
1997M08,5.03,14
1997M09,4.84,14.49
1997M10,6.39,14.01
1997M11,9,11.49
1997M12,11.19,6.84
1998M01,12.73,2.91
1998M02,13.7,1.81
1998M03,13.5,2.64
1998M04,12.77,5.03
1998M05,11.35,7.82
1998M06,9.11,10.25
1998M07,6.38,12.56
1998M08,4.61,13.98
1998M09,4.24,14.76
1998M10,6.65,14.45
1998M11,8.82,11.76
1998M12,10.85,6.61
1999M01,12.54,2.99
1999M02,13.38,1.7
1999M03,13.47,2.51
1999M04,13.08,5.05
1999M05,11.61,7.99
1999M06,9.18,10.74
1999M07,6.49,12.97
1999M08,4.67,14.15
1999M09,4.22,14.53
1999M10,6.77,14.13
1999M11,9.21,11.4
1999M12,10.93,6.62
2000M01,12.22,2.79
2000M02,13.02,1.63
2000M03,13.1,2.6
2000M04,12.51,5.23
2000M05,11.18,8.47
2000M06,8.99,10.95
2000M07,6.31,12.89
2000M08,4.71,14.55
2000M09,4.31,14.98
2000M10,6.64,14.16
2000M11,8.81,11.71
2000M12,10.9,6.77
2001M01,12.27,3.55
2001M02,13.14,2.38
2001M03,13.57,3.3
2001M04,12.99,5.22
2001M05,11.32,7.92
2001M06,9.01,10.47
2001M07,6.22,12.49
2001M08,4.87,13.66
2001M09,4.55,14.27
2001M10,6.59,13.24
2001M11,9.02,10.88
2001M12,10.49,6.16
2002M01,12.19,2.81
2002M02,13.36,1.75
2002M03,13.36,2.29
2002M04,12.35,4.49
2002M05,11.11,7.09
2002M06,9.13,9.6
2002M07,6.34,12.42
2002M08,4.23,13.65
2002M09,3.98,14
2002M10,6.2,13.73
2002M11,8.69,11.55
2002M12,10.58,7.47
2003M01,12.21,4.01
2003M02,13.16,2.6
2003M03,13.36,3.16
2003M04,12.38,5.48
2003M05,10.82,8.35
2003M06,9.05,11.07
2003M07,6.06,13.08
2003M08,4.44,13.66
2003M09,4.01,14.05
2003M10,5.93,13.78
2003M11,8.5,11.36
2003M12,10.74,7.03
2004M01,12.19,3.69
2004M02,12.87,2.28
2004M03,12.93,3.1
2004M04,12.08,5.33
2004M05,10.86,8.09
2004M06,9.18,10.8
2004M07,6.43,13.07
2004M08,4.57,14.15
2004M09,4.35,14.51
2004M10,6.35,14.03
2004M11,8.9,11.94
2004M12,10.91,6.76
2005M01,11.84,3.02
2005M02,12.27,1.91
2005M03,12.67,2.66
2005M04,12.16,5.12
2005M05,10.83,7.87
2005M06,8.74,10.2
2005M07,5.81,12.63
2005M08,4.14,13.86
2005M09,4.03,14.76
2005M10,5.71,13.92
2005M11,8.73,11.69
2005M12,10.51,6.12
2006M01,11.57,2.67
2006M02,12.28,1.72
2006M03,12.44,1.94
2006M04,11.97,4.2
2006M05,10.39,7.08
2006M06,8.34,10.49
2006M07,5.71,12.79
2006M08,4.24,14.45
2006M09,3.97,15.09
2006M10,5.74,14.58
2006M11,8.07,11.5
2006M12,10.1,6.28
2007M01,11.79,2.87
2007M02,12.52,1.89
2007M03,12.49,2.48
2007M04,11.75,4.62
2007M05,10.71,7.44
2007M06,8.15,10.39
2007M07,5.03,12.52
2007M08,3.11,13.94
2007M09,2.78,15.29
2007M10,4.21,14.5
2007M11,8,12.03
2007M12,10.11,8.28
2008M01,11.89,3.91
2008M02,12.81,2.32
2008M03,13.17,3.62
2008M04,12.42,6.14
2008M05,10.83,8.51
2008M06,8.47,11.31
2008M07,5.7,12.8
2008M08,3.43,13.96
2008M09,2.93,14.27
2008M10,5.4,14
2008M11,8.7,11.81
2008M12,10.6,7.15
2009M01,11.91,3.33
2009M02,12.82,1.89
2009M03,13.04,2.94
2009M04,12.54,5.86
2009M05,11.08,8.32
2009M06,8.86,10.97
2009M07,5.71,12.95
2009M08,3.79,14.29
2009M09,3.42,14.92
2009M10,4.85,14.19
2009M11,7.98,11.64
2009M12,10.17,6.87
2010M01,11.59,3.16
2010M02,12.52,2.03
2010M03,13.11,2.58
2010M04,12.43,4.88
2010M05,10.48,8.19
2010M06,7.98,11.51
2010M07,5.21,13.6
2010M08,3.54,14.78
2010M09,3.02,14.24
2010M10,5.13,14.26
2010M11,8.06,11.75
2010M12,10.02,6.67
2011M01,11.38,2.87
2011M02,12.32,1.8
2011M03,12.4,2.18