850 MB TRADE WIND INDEX(160E-95W)5N 5S ORIGINAL DATA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1974-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 3.3 1975 3.6 4.4 4.1 4.0 4.8 5.4 5.4 6.4 6.7 6.1 6.2 8.0 1976 6.3 6.4 6.3 5.3 4.5 5.0 4.5 5.2 3.8 5.3 5.1 4.5 1977 5.6 7.2 4.5 6.2 6.0 5.5 6.8 6.1 5.1 5.4 4.6 3.5 1978 6.2 4.4 6.4 6.2 6.9 6.6 6.6 7.1 6.3 6.0 6.8 5.6 1979 4.6 6.6 7.7 6.5 6.2 7.2 5.9 5.9 5.7 4.5 6.7 5.4 1980 6.8 6.5 5.6 5.1 5.6 7.1 7.3 7.6 5.3 6.5 6.6 7.7 1981 7.2 5.7 3.9 6.2 7.9 7.0 8.6 6.7 9.0 6.5 8.5 7.6 1982 7.7 7.9 8.2 7.3 6.0 6.5 4.6 5.2 2.9 3.4 1.8 3.3 1983 3.4 2.3 0.1 1.8 3.6 5.9 7.2 7.6 8.5 8.2 8.3 9.6 1984 9.8 10.6 8.6 7.9 8.7 8.9 8.4 7.4 7.4 7.4 8.6 9.9 1985 8.9 11.4 8.0 8.5 9.3 7.9 7.0 8.2 8.2 6.2 7.7 8.6 1986 10.8 8.8 10.1 8.4 6.2 7.6 6.4 5.4 5.7 4.7 4.8 5.1 1987 7.2 5.6 4.5 4.4 4.6 6.1 4.4 5.5 4.7 4.7 6.0 6.5 1988 8.6 8.4 9.1 7.7 8.6 7.6 9.2 7.7 8.6 8.8 9.2 9.7 1989 9.4 8.4 8.3 8.9 8.3 6.8 8.1 7.5 6.1 7.5 6.7 5.9 1990 8.1 5.2 7.1 7.0 6.3 6.3 6.1 7.0 6.0 5.8 5.5 5.8 1991 7.5 8.1 6.0 6.4 5.1 5.3 5.6 6.4 4.0 4.3 3.2 3.1 1992 1.9 4.0 2.8 3.9 4.4 5.6 5.3 6.8 4.7 6.1 3.9 4.9 1993 5.6 5.0 5.3 3.8 4.4 4.8 6.9 4.8 4.9 3.9 5.3 6.7 1994 7.9 9.1 7.5 7.4 6.9 7.5 6.8 6.0 4.9 3.0 2.8 4.7 1995 7.0 6.4 7.7 6.2 6.4 6.8 7.1 7.5 6.8 6.6 8.4 7.9 1996 9.1 10.3 9.4-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 850 MB TRADE WIND INDEX(160E-95W)5N 5S ANOMALY YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1974-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 -4.0 1975 -3.9 -3.0 -2.4 -2.4 -1.9 -1.8 -1.5 -0.3 0.1 0.0 -0.6 0.6 1976 -1.2 -1.0 -0.3 -1.1 -2.1 -2.2 -2.4 -1.6 -2.8 -0.8 -1.7 -2.8 1977 -1.9 -0.2 -2.1 -0.2 -0.7 -1.7 -0.1 -0.7 -1.5 -0.7 -2.2 -3.9 1978 -1.3 -3.0 -0.2 -0.2 0.2 -0.6 -0.3 0.4 -0.2 -0.1 0.0 -1.7 1979 -2.9 -0.8 1.1 0.1 -0.5 0.0 -1.0 -0.8 -0.9 -1.6 -0.1 -1.9 1980 -0.7 -0.9 -1.0 -1.3 -1.1 -0.1 0.4 0.9 -1.3 0.4 -0.2 0.4 1981 -0.3 -1.7 -2.7 -0.1 1.3 -0.2 1.7 0.0 2.4 0.4 1.7 0.3 1982 0.2 0.6 1.6 0.9 -0.7 -0.7 -2.3 -1.5 -3.7 -2.7 -5.0 -4.1 1983 -4.1 -5.1 -6.5 -4.6 -3.0 -1.2 0.3 0.9 1.9 2.1 1.5 2.2 1984 2.3 3.2 2.0 1.5 2.0 1.7 1.5 0.7 0.8 1.3 1.8 2.6 1985 1.4 4.0 1.4 2.1 2.6 0.7 0.1 1.5 1.6 0.1 0.9 1.3 1986 3.3 1.4 3.5 2.0 -0.5 0.4 -0.6 -1.3 -0.9 -1.4 -2.0 -2.3 1987 -0.3 -1.8 -2.1 -1.9 -2.1 -1.0 -2.5 -1.3 -1.9 -1.4 -0.8 -0.9 1988 1.1 1.0 2.5 1.3 2.0 0.5 2.3 1.0 2.0 2.7 2.4 2.4 1989 1.9 1.0 1.7 2.5 1.7 -0.4 1.2 0.8 -0.5 1.4 -0.1 -1.4 1990 0.6 -2.2 0.5 0.6 -0.4 -0.9 -0.8 0.2 -0.6 -0.3 -1.3 -1.6 1991 0.0 0.8 -0.6 0.1 -1.6 -1.9 -1.3 -0.4 -2.6 -1.8 -3.6 -4.3 1992 -5.6 -3.3 -3.8 -2.5 -2.3 -1.5 -1.6 0.1 -1.9 0.0 -2.9 -2.4 1993 -1.9 -2.4 -1.3 -2.6 -2.3 -2.3 0.0 -1.9 -1.7 -2.2 -1.6 -0.6 1994 0.4 1.7 0.9 1.0 0.2 0.4 -0.1 -0.8 -1.7 -3.1 -4.0 -2.7 1995 -0.5 -1.0 1.1 -0.2 -0.3 -0.4 0.2 0.8 0.2 0.5 1.6 0.6 1996 1.6 2.9 2.8-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 850 MB TRADE WIND INDEX(160E-95W)5N 5S STANDARDIZED DATA YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1974-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9 -2.0 1975 -2.0 -1.5 -1.2 -1.2 -1.0 -0.9 -0.7 -0.2 0.1 0.0 -0.3 0.3 1976 -0.6 -0.5 -0.2 -0.6 -1.1 -1.1 -1.2 -0.8 -1.4 -0.4 -0.9 -1.4 1977 -1.0 -0.1 -1.1 -0.1 -0.4 -0.8 -0.1 -0.3 -0.8 -0.4 -1.1 -2.0 1978 -0.7 -1.5 -0.1 -0.1 0.1 -0.3 -0.1 0.2 -0.1 -0.1 0.0 -0.9 1979 -1.5 -0.4 0.6 0.1 -0.3 0.0 -0.5 -0.4 -0.4 -0.8 -0.1 -1.0 1980 -0.3 -0.4 -0.5 -0.6 -0.6 0.0 0.2 0.5 -0.7 0.2 -0.1 0.2 1981 -0.2 -0.9 -1.4 -0.1 0.6 -0.1 0.9 0.0 1.2 0.2 0.9 0.1 1982 0.1 0.3 0.8 0.4 -0.3 -0.4 -1.2 -0.8 -1.9 -1.4 -2.6 -2.1 1983 -2.1 -2.6 -3.3 -2.3 -1.5 -0.6 0.1 0.4 1.0 1.1 0.8 1.1 1984 1.2 1.7 1.0 0.8 1.0 0.9 0.8 0.4 0.4 0.7 0.9 1.3 1985 0.7 2.1 0.7 1.1 1.3 0.4 0.0 0.7 0.8 0.0 0.4 0.6 1986 1.7 0.7 1.8 1.0 -0.2 0.2 -0.3 -0.7 -0.5 -0.7 -1.0 -1.2 1987 -0.2 -0.9 -1.1 -1.0 -1.1 -0.5 -1.3 -0.6 -1.0 -0.7 -0.4 -0.4 1988 0.5 0.5 1.3 0.7 1.0 0.2 1.2 0.5 1.0 1.4 1.2 1.2 1989 0.9 0.5 0.9 1.3 0.9 -0.2 0.6 0.4 -0.3 0.7 0.0 -0.7 1990 0.3 -1.1 0.3 0.3 -0.2 -0.4 -0.4 0.1 -0.3 -0.1 -0.7 -0.8 1991 0.0 0.4 -0.3 0.0 -0.8 -1.0 -0.6 -0.2 -1.3 -0.9 -1.8 -2.2 1992 -2.8 -1.7 -2.0 -1.3 -1.2 -0.8 -0.8 0.0 -1.0 0.0 -1.5 -1.2 1993 -1.0 -1.2 -0.7 -1.3 -1.2 -1.2 0.0 -1.0 -0.9 -1.1 -0.8 -0.3 1994 0.2 0.9 0.5 0.5 0.1 0.2 0.0 -0.4 -0.9 -1.6 -2.0 -1.4 1995 -0.3 -0.5 0.6 -0.1 -0.2 -0.2 0.1 0.4 0.1 0.2 0.8 0.3 1996 0.8 1.5 1.4-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9-999.9