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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