Cycle 24 Sunspot Number Prediction (April 2008) Year Mon 95% 50% 5% 1997 1 31.6 7.6 0.0 1997 2 32.9 8.9 0.0 1997 3 34.5 10.5 0.0 1997 4 36.3 12.3 0.0 1997 5 38.4 14.4 0.0 1997 6 40.6 16.6 0.0 1997 7 43.1 19.1 0.0 1997 8 45.8 21.8 0.0 1997 9 48.6 24.6 0.6 1997 10 51.7 27.7 3.7 1997 11 54.8 30.8 6.8 1997 12 58.1 34.1 10.1 1998 1 61.5 37.5 13.5 1998 2 65.0 41.0 17.0 1998 3 68.6 44.6 20.6 1998 4 72.2 48.2 24.2 1998 5 75.8 51.8 27.8 1998 6 79.4 55.4 31.4 1998 7 83.1 59.1 35.1 1998 8 86.7 62.7 38.7 1998 9 90.3 66.3 42.3 1998 10 93.8 69.8 45.8 1998 11 97.3 73.3 49.3 1998 12 100.7 76.7 52.7 1999 1 104.0 80.0 56.0 1999 2 107.2 83.2 59.2 1999 3 110.4 86.4 62.4 1999 4 113.4 89.4 65.4 1999 5 116.2 92.2 68.2 1999 6 119.0 95.0 71.0 1999 7 121.6 97.6 73.6 1999 8 124.1 100.1 76.1 1999 9 126.4 102.4 78.4 1999 10 128.6 104.6 80.6 1999 11 130.6 106.6 82.6 1999 12 132.5 108.5 84.5 2000 1 134.2 110.2 86.2 2000 2 135.7 111.7 87.7 2000 3 137.1 113.1 89.1 2000 4 138.3 114.3 90.3 2000 5 139.4 115.4 91.4 2000 6 140.3 116.3 92.3 2000 7 141.0 117.0 93.0 2000 8 141.6 117.6 93.6 2000 9 142.0 118.0 94.0 2000 10 142.3 118.3 94.3 2000 11 142.4 118.4 94.4 2000 12 142.4 118.4 94.4 2001 1 142.2 118.2 94.2 2001 2 141.9 117.9 93.9 2001 3 141.5 117.5 93.5 2001 4 140.9 116.9 92.9 2001 5 140.1 116.1 92.1 2001 6 139.3 115.3 91.3 2001 7 138.3 114.3 90.3 2001 8 137.2 113.2 89.2 2001 9 136.0 112.0 88.0 2001 10 134.7 110.7 86.7 2001 11 133.3 109.3 85.3 2001 12 131.8 107.8 83.8 2002 1 130.2 106.2 82.2 2002 2 128.5 104.5 80.5 2002 3 126.7 102.7 78.7 2002 4 124.9 100.9 76.9 2002 5 123.0 99.0 75.0 2002 6 121.0 97.0 73.0 2002 7 119.0 95.0 71.0 2002 8 116.9 92.9 68.9 2002 9 114.8 90.8 66.8 2002 10 112.6 88.6 64.6 2002 11 110.4 86.4 62.4 2002 12 108.2 84.2 60.2 2003 1 105.9 81.9 57.9 2003 2 103.7 79.7 55.7 2003 3 101.4 77.4 53.4 2003 4 99.1 75.1 51.1 2003 5 96.8 72.8 48.8 2003 6 94.5 70.5 46.5 2003 7 92.2 68.2 44.2 2003 8 90.0 66.0 42.0 2003 9 87.7 63.7 39.7 2003 10 85.5 61.5 37.5 2003 11 83.3 59.3 35.3 2003 12 81.1 57.1 33.1 2004 1 78.9 54.9 30.9 2004 2 76.8 52.8 28.8 2004 3 74.7 50.7 26.7 2004 4 72.6 48.6 24.6 2004 5 70.6 46.6 22.6 2004 6 68.6 44.6 20.6 2004 7 66.7 42.7 18.7 2004 8 64.8 40.8 16.8 2004 9 62.9 38.9 14.9 2004 10 61.1 37.1 13.1 2004 11 59.4 35.4 11.4 2004 12 57.7 33.7 9.7 2005 1 56.1 32.1 8.1 2005 2 54.5 30.5 6.5 2005 3 52.9 28.9 4.9 2005 4 51.4 27.4 3.4 2005 5 50.0 26.0 2.0 2005 6 48.6 24.6 0.6 2005 7 47.3 23.3 0.0 2005 8 46.0 22.0 0.0 2005 9 44.8 20.8 0.0 2005 10 43.6 19.6 0.0 2005 11 42.5 18.5 0.0 2005 12 41.4 17.4 0.0 2006 1 40.4 16.4 0.0 2006 2 39.4 15.4 0.0 2006 3 38.4 14.4 0.0 2006 4 37.5 13.5 0.0 2006 5 36.7 12.7 0.0 2006 6 35.9 11.9 0.0 2006 7 35.1 11.1 0.0 2006 8 34.4 10.4 0.0 2006 9 33.7 9.7 0.0 2006 10 33.1 9.1 0.0 2006 11 32.4 8.4 0.0 2006 12 31.9 7.9 0.0 2007 1 31.3 7.3 0.0 2007 2 30.8 6.8 0.0 2007 3 30.3 6.3 0.0 2007 4 29.9 5.9 0.0 2007 5 29.4 5.4 0.0 2007 6 29.0 5.0 0.0 2007 7 28.7 4.7 0.0 2007 8 28.3 4.3 0.0 2007 9 28.0 4.0 0.0 2007 10 27.7 3.7 0.0 2007 11 27.4 3.4 0.0 2007 12 27.1 3.1 0.0 2008 1 26.9 2.9 0.0 2008 2 26.6 2.6 0.0 2008 3 26.4 2.4 0.0 2008 4 26.2 2.2 0.0 2008 5 26.1 2.1 0.0 2008 6 26.2 2.2 0.0 2008 7 26.5 2.5 0.0 2008 8 27.0 3.0 0.0 2008 9 27.9 3.9 0.0 2008 10 29.2 5.2 0.0 2008 11 30.8 6.8 0.0 2008 12 32.8 8.8 0.0 2009 1 35.2 11.2 0.0 2009 2 38.1 14.1 0.0 2009 3 41.3 17.3 0.0 2009 4 44.8 20.8 0.0 2009 5 48.7 24.7 0.7 2009 6 52.9 28.9 4.9 2009 7 57.4 33.4 9.4 2009 8 62.0 38.0 14.0 2009 9 66.9 42.9 18.9 2009 10 71.9 47.9 23.9 2009 11 76.9 52.9 28.9 2009 12 82.1 58.1 34.1 2010 1 87.3 63.3 39.3 2010 2 92.4 68.4 44.4 2010 3 97.5 73.5 49.5 2010 4 102.5 78.5 54.5 2010 5 107.5 83.5 59.5 2010 6 112.3 88.3 64.3 2010 7 116.9 92.9 68.9 2010 8 121.4 97.4 73.4 2010 9 125.6 101.6 77.6 2010 10 129.7 105.7 81.7 2010 11 133.5 109.5 85.5 2010 12 137.1 113.1 89.1 2011 1 140.4 116.4 92.4 2011 2 143.5 119.5 95.5 2011 3 146.3 122.3 98.3 2011 4 148.8 124.8 100.8 2011 5 151.0 127.0 103.0 2011 6 153.0 129.0 105.0 2011 7 154.7 130.7 106.7 2011 8 156.1 132.1 108.1 2011 9 157.2 133.2 109.2 2011 10 158.0 134.0 110.0 2011 11 158.6 134.6 110.6 2011 12 158.9 134.9 110.9 2012 1 159.0 135.0 111.0 2012 2 158.7 134.7 110.7 2012 3 158.3 134.3 110.3 2012 4 157.6 133.6 109.6 2012 5 156.6 132.6 108.6 2012 6 155.4 131.4 107.4 2012 7 154.1 130.1 106.1 2012 8 152.5 128.5 104.5 2012 9 150.7 126.7 102.7 2012 10 148.7 124.7 100.7 2012 11 146.6 122.6 98.6 2012 12 144.3 120.3 96.3 2013 1 141.9 117.9 93.9 2013 2 139.3 115.3 91.3 2013 3 136.6 112.6 88.6 2013 4 133.9 109.9 85.9 2013 5 131.0 107.0 83.0 2013 6 128.0 104.0 80.0 2013 7 125.0 101.0 77.0 2013 8 121.9 97.9 73.9 2013 9 118.7 94.7 70.7 2013 10 115.5 91.5 67.5 2013 11 112.3 88.3 64.3 2013 12 109.1 85.1 61.1 2014 1 105.9 81.9 57.9 2014 2 102.6 78.6 54.6 2014 3 99.4 75.4 51.4 2014 4 96.2 72.2 48.2 2014 5 93.1 69.1 45.1 2014 6 90.0 66.0 42.0 2014 7 86.9 62.9 38.9 2014 8 83.9 59.9 35.9 2014 9 81.0 57.0 33.0 2014 10 78.1 54.1 30.1 2014 11 75.3 51.3 27.3 2014 12 72.6 48.6 24.6