A Comparison of Southern Hemisphere Cyclone Track Climatology and Interannual Variability in Coarse-Gridded Reanalysis Datasets

Table 2

Years used in composite study for El Niño, NAO, and IOD (JFM except OND for IOD).

El Niño	1950, 1958, 1966, 1969, 1973, 1983, 1987, 1992, 1998, and 2010
La Niña	1950, 1971, 1974, 1976, 1989, 1999, 2000, and 2008
Positive IOD	1951, 1956, 1959, 1962, 1963, 1968, 1970, 1974, 1976, 1982, 1986, 1996, 1998, 2000, and 2001
Negative IOD	1950, 1957, 1964, 1965, 1966, 1969, 1971, 1972, 1975, 1978, 1980, 1983, 1985, and 2005
Positive NAO	1950, 1957, 1959, 1961, 1967, 1973, 1974, 1976, 1983, 1989, 1990, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2002, and 2008
Negative NAO	1955, 1963, 1969, 1979, 1985, 1996, and 2010