850 MB TRADE WIND INDEX(175W-140W)5N 5S CENTRAL PACIFIC ORIGINAL DATA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1979 6.3 10.0 9.8 7.9 7.8 9.2 6.9 6.9 6.7 5.9 8.6 7.9 1980 6.9 7.5 3.8 5.7 5.2 6.8 9.0 11.1 10.4 10.4 9.2 10.6 1981 11.2 8.1 8.9 6.8 9.7 9.1 11.5 9.6 12.1 8.7 9.5 9.7 1982 10.1 8.3 7.5 6.1 5.5 6.4 6.8 6.4 2.7 0.7 -1.3 0.1 1983 1.9 2.4 -0.2 -0.2 2.7 5.8 8.3 10.2 10.3 9.8 7.8 10.8 1984 11.7 11.4 7.1 9.3 8.9 9.8 10.0 9.7 8.0 10.1 8.9 10.1 1985 8.6 13.1 10.3 9.5 10.2 9.1 8.5 9.9 9.8 7.0 6.3 7.3 1986 10.8 8.5 11.2 8.5 7.7 9.6 7.5 6.4 6.6 6.0 4.6 5.8 1987 7.6 5.1 5.0 3.3 2.2 5.2 4.2 5.5 6.8 5.7 6.9 7.5 1988 10.0 8.5 10.0 8.2 10.2 9.8 11.9 10.7 13.4 11.6 12.1 11.2 1989 12.4 10.9 10.8 10.5 10.0 8.1 9.8 8.8 7.5 9.8 7.6 6.3 1990 8.7 6.1 8.1 8.1 8.1 8.8 7.1 9.0 7.5 7.2 6.5 6.9 1991 8.8 9.7 8.0 8.1 6.4 6.4 7.6 8.3 5.6 6.0 3.5 2.0 1992 1.2 3.8 2.4 2.9 5.0 7.5 6.4 8.3 5.8 7.1 4.5 6.0 1993 6.6 6.7 7.4 5.3 5.9 6.1 8.2 6.6 6.5 6.1 6.4 9.3 1994 9.9 10.9 8.5 8.1 7.3 8.7 7.3 7.1 6.2 3.8 3.9 7.4 1995 9.7 7.5 9.3 8.0 8.7 8.7 9.1 9.9 8.8 7.9 8.4 6.8 1996 11.3 12.1 10.7 9.0 9.1 9.5 9.8 8.2 9.3 8.0 8.3 9.9 1997 8.7 11.3 6.8 5.8 5.9 1.3 6.8 3.3 0.7 -3.2 -0.7 2.6 1998 2.3 2.3 1.8 2.5 6.5 8.0 9.8 9.0 8.4 10.2 10.3 11.6 1999 12.4 11.6 10.6 9.4 9.3 8.8 10.7 9.7 7.5 9.2 10.3 11.3 2000 12.4 13.5 10.3 9.4 8.7 9.0 8.2 9.9 7.0 9.2 8.8 9.7 2001 11.4 12.6 9.4 9.2 8.4 8.5 8.0 9.1 6.4 6.7 8.9 8.4 2002 9.3 9.4 10.2 8.0 6.9 8.1 6.1 7.9 5.1 5.6 7.9 7.1 2003 9.2 8.4 8.8 8.8 8.3 6.4 9.2 7.7 7.0 6.6 7.4 10.6 2004 8.3 11.1 10.4 8.8 8.6 9.3 6.6 8.3 7.7 6.8 7.6 6.9 2005 9.9 7.5 8.2 9.2 7.5 8.3 9.4 7.6 8.1 8.5 8.5 10.3 2006 12.1 10.8 10.3 9.1 7.4 9.0 7.2 7.2 8.2 5.2 6.1 9.2 2007 10.6 11.0 10.6 9.7 8.7 10.1 8.5 9.5 11.2 8.7 11.2 11.6 2008 12.5 12.2 10.3 9.5 8.9 9.1 8.6 8.8 9.0 8.3 10.3 11.0 2009 10.7 11.7 9.3 8.8 7.7 6.6 9.3 7.0 8.7 4.3 6.8 5.7 2010 8.9 6.1 8.6 7.1 8.9 8.7 10.2 10.4 9.2 11.1 10.0 13.5 2011 10.9 11.4 11.0-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2012-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2013-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2014-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2015-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2016-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2017-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2018-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2019-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2020-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 850 MB TRADE WIND INDEX(175W-140W)5N 5S CENTRAL PACIFIC ANOMALY YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1979 -2.1 1.9 2.3 1.1 0.7 1.3 -1.3 -1.6 -1.2 -1.4 1.9 0.5 1980 -1.5 -0.6 -3.7 -1.1 -1.9 -1.1 0.8 2.6 2.5 3.1 2.5 3.2 1981 2.8 0.0 1.4 0.0 2.6 1.2 3.3 1.1 4.2 1.4 2.8 2.3 1982 1.7 0.2 0.0 -0.7 -1.6 -1.5 -1.4 -2.1 -5.2 -6.6 -8.0 -7.3 1983 -6.5 -5.7 -7.7 -7.0 -4.4 -2.1 0.1 1.7 2.4 2.5 1.1 3.4 1984 3.3 3.3 -0.4 2.5 1.8 1.9 1.8 1.2 0.1 2.8 2.2 2.7 1985 0.2 5.0 2.8 2.7 3.1 1.2 0.3 1.4 1.9 -0.3 -0.4 -0.1 1986 2.4 0.4 3.7 1.7 0.6 1.7 -0.7 -2.1 -1.3 -1.3 -2.1 -1.6 1987 -0.8 -3.0 -2.5 -3.5 -4.9 -2.7 -4.0 -3.0 -1.1 -1.6 0.2 0.1 1988 1.6 0.4 2.5 1.4 3.1 1.9 3.7 2.2 5.5 4.3 5.4 3.8 1989 4.0 2.8 3.3 3.7 2.9 0.2 1.6 0.3 -0.4 2.5 0.9 -1.1 1990 0.3 -2.0 0.6 1.3 1.0 0.9 -1.1 0.5 -0.4 -0.1 -0.2 -0.5 1991 0.4 1.6 0.5 1.3 -0.7 -1.5 -0.6 -0.2 -2.3 -1.3 -3.2 -5.4 1992 -7.2 -4.3 -5.1 -3.9 -2.1 -0.4 -1.8 -0.2 -2.1 -0.2 -2.2 -1.4 1993 -1.8 -1.4 -0.1 -1.5 -1.2 -1.8 0.0 -1.9 -1.4 -1.2 -0.3 1.9 1994 1.5 2.8 1.0 1.3 0.2 0.8 -0.9 -1.4 -1.7 -3.5 -2.8 0.0 1995 1.3 -0.6 1.8 1.2 1.6 0.8 0.9 1.4 0.9 0.6 1.7 -0.6 1996 2.9 4.0 3.2 2.2 2.0 1.6 1.6 -0.3 1.4 0.7 1.6 2.5 1997 0.3 3.2 -0.7 -1.0 -1.2 -6.6 -1.4 -5.2 -7.2 -10.5 -7.4 -4.8 1998 -6.1 -5.8 -5.7 -4.3 -0.6 0.1 1.6 0.5 0.5 2.9 3.6 4.2 1999 4.0 3.5 3.1 2.6 2.2 0.9 2.5 1.2 -0.4 1.9 3.6 3.9 2000 4.0 5.4 2.8 2.6 1.6 1.1 0.0 1.4 -0.9 1.9 2.1 2.3 2001 3.0 4.5 1.9 2.4 1.3 0.6 -0.2 0.6 -1.5 -0.6 2.2 1.0 2002 0.9 1.3 2.7 1.2 -0.2 0.2 -2.1 -0.6 -2.8 -1.7 1.2 -0.3 2003 0.8 0.3 1.3 2.0 1.2 -1.5 1.0 -0.8 -0.9 -0.7 0.7 3.2 2004 -0.1 3.0 2.9 2.0 1.5 1.4 -1.6 -0.2 -0.2 -0.5 0.9 -0.5 2005 1.5 -0.6 0.7 2.4 0.4 0.4 1.2 -0.9 0.2 1.2 1.8 2.9 2006 3.7 2.7 2.8 2.3 0.3 1.1 -1.0 -1.3 0.3 -2.1 -0.6 1.8 2007 2.2 2.9 3.1 2.9 1.6 2.2 0.3 1.0 3.3 1.4 4.5 4.2 2008 4.1 4.1 2.8 2.7 1.8 1.2 0.4 0.3 1.1 1.0 3.6 3.6 2009 2.3 3.6 1.8 2.0 0.6 -1.3 1.1 -1.5 0.8 -3.0 0.1 -1.7 2010 0.5 -2.0 1.1 0.3 1.8 0.8 2.0 1.9 1.3 3.8 3.3 6.1 2011 2.5 3.3 3.5-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2012-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2013-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2014-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2015-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2016-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2017-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2018-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2019-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2020-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 850 MB TRADE WIND INDEX(175W-140W)5N 5S CENTRAL PACIFIC STANDARDIZED DATA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1979 -0.8 0.7 0.9 0.4 0.3 0.5 -0.5 -0.6 -0.5 -0.5 0.8 0.2 1980 -0.6 -0.3 -1.5 -0.4 -0.8 -0.5 0.3 1.0 1.0 1.2 1.0 1.3 1981 1.1 0.0 0.5 0.0 1.0 0.5 1.3 0.4 1.6 0.6 1.1 0.9 1982 0.7 0.1 0.0 -0.3 -0.6 -0.6 -0.6 -0.8 -2.1 -2.6 -3.1 -2.9 1983 -2.6 -2.3 -3.0 -2.8 -1.8 -0.8 0.0 0.7 0.9 1.0 0.4 1.3 1984 1.3 1.3 -0.2 1.0 0.7 0.7 0.7 0.5 0.0 1.1 0.9 1.1 1985 0.1 2.0 1.1 1.1 1.2 0.5 0.1 0.6 0.7 -0.1 -0.1 0.0 1986 1.0 0.1 1.4 0.7 0.2 0.7 -0.3 -0.8 -0.5 -0.5 -0.8 -0.6 1987 -0.3 -1.2 -1.0 -1.4 -2.0 -1.1 -1.6 -1.2 -0.4 -0.6 0.1 0.0 1988 0.6 0.1 1.0 0.5 1.2 0.7 1.4 0.9 2.2 1.7 2.1 1.5 1989 1.6 1.1 1.3 1.4 1.1 0.1 0.6 0.1 -0.2 1.0 0.4 -0.4 1990 0.1 -0.8 0.2 0.5 0.4 0.3 -0.4 0.2 -0.2 0.0 -0.1 -0.2 1991 0.2 0.6 0.2 0.5 -0.3 -0.6 -0.3 -0.1 -0.9 -0.5 -1.2 -2.1 1992 -2.8 -1.7 -2.0 -1.5 -0.8 -0.2 -0.7 -0.1 -0.8 -0.1 -0.9 -0.5 1993 -0.7 -0.6 0.0 -0.6 -0.5 -0.7 0.0 -0.7 -0.6 -0.5 -0.1 0.8 1994 0.6 1.1 0.4 0.5 0.1 0.3 -0.4 -0.5 -0.7 -1.4 -1.1 0.0 1995 0.5 -0.3 0.7 0.5 0.6 0.3 0.3 0.6 0.3 0.2 0.7 -0.2 1996 1.2 1.6 1.3 0.9 0.8 0.6 0.6 -0.1 0.5 0.3 0.6 1.0 1997 0.1 1.2 -0.3 -0.4 -0.5 -2.6 -0.6 -2.0 -2.8 -4.1 -2.9 -1.9 1998 -2.4 -2.3 -2.3 -1.7 -0.3 0.0 0.6 0.2 0.2 1.2 1.4 1.7 1999 1.6 1.4 1.2 1.0 0.8 0.3 1.0 0.5 -0.2 0.8 1.4 1.5 2000 1.6 2.1 1.1 1.0 0.6 0.4 0.0 0.6 -0.4 0.8 0.8 0.9 2001 1.2 1.8 0.7 0.9 0.5 0.2 -0.1 0.2 -0.6 -0.2 0.9 0.4 2002 0.4 0.5 1.1 0.5 -0.1 0.1 -0.8 -0.2 -1.1 -0.7 0.5 -0.1 2003 0.3 0.1 0.5 0.8 0.5 -0.6 0.4 -0.3 -0.4 -0.3 0.3 1.3 2004 0.0 1.2 1.1 0.8 0.6 0.5 -0.6 -0.1 -0.1 -0.2 0.4 -0.2 2005 0.6 -0.3 0.3 0.9 0.1 0.1 0.5 -0.4 0.1 0.5 0.7 1.1 2006 1.5 1.0 1.1 0.9 0.1 0.4 -0.4 -0.5 0.1 -0.8 -0.2 0.7 2007 0.9 1.1 1.2 1.1 0.6 0.8 0.1 0.4 1.3 0.6 1.8 1.7 2008 1.6 1.6 1.1 1.1 0.7 0.5 0.1 0.1 0.4 0.4 1.4 1.4 2009 0.9 1.4 0.7 0.8 0.2 -0.5 0.4 -0.6 0.3 -1.2 0.1 -0.7 2010 0.2 -0.8 0.4 0.1 0.7 0.3 0.8 0.8 0.5 1.5 1.3 2.4 2011 1.0 1.3 1.4-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2012-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2013-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2014-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2015-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2016-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2017-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2018-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2019-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 2020-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9