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Table 1 Patterns classification in the time coefficients of EOF1 for 1951–2012 based on cluster analysis

From: Seasonal march patterns of the summer rainy season in the Philippines and their long-term variability since the late twentieth century

Patterns in the time coefficients of EOF1 Years
C1 1951, 1952, 1953, 1960, 1961, 1964, 1970, 1971, 1974, 1975, 1978, 1979, 1981, 1984, 1985, 1986, 1988, 2007
C2 1954, 1959, 1966, 1976, 2004, 2006
C3 1955, 1957, 1958, 1962, 1965, 1967, 1972, 1977, 1989, 1994, 2009
C4 1956, 1996, 1999, 2000, 2001, 2008, 2011, 2012
C5 1963, 1968, 1969, 1980, 1982, 1987, 1990, 1991, 1992, 1997, 2002, 2003
C6 1973, 1983, 1993, 1995, 1998, 2005, 2010