Daily mean 500mb geopotential height for IFS AMIP run calculated from 6-hourly model outputs for the period 01Jan1961-31Dec2007.
Note: Daily mean of 31Dec2007 is sum of only 3, 6-hourly entries since data for the last 6 hours are missing for that day.

1961 1962 1963 1964 1965 1966 1967 1968 1969

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979

1980 1981 1982 1983 1984 1985 1986 1987 1988 1989

1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

2000 2001 2002 2003 2004 2005 2006 2007