Classifications Classifications Revisited: From Köppen to Trewartha

Observed climate according to the Köppen-Trewartha climate classification

Used data: CRU TS 3.10.01 database (Harris et al., 2012*)

Period: 1901 - 1930 1902 - 1931 1903 - 1932 1904 - 1933 1905 - 1934 1906 - 1935 1907 - 1936 1908 - 1937 1909 - 1938 1910 - 1939 1911 - 1940 1912 - 1941 1913 - 1942 1914 - 1943 1915 - 1944 1916 - 1945 1917 - 1946 1918 - 1947 1919 - 1948 1920 - 1949 1921 - 1950 1922 - 1951 1923 - 1952 1924 - 1953 1925 - 1954 1926 - 1955 1927 - 1956 1928 - 1957 1929 - 1958 1930 - 1959 1931 - 1960 1932 - 1961 1933 - 1962 1934 - 1963 1935 - 1964 1936 - 1965 1937 - 1966 1938 - 1967 1939 - 1968 1940 - 1969 1941 - 1970 1942 - 1971 1943 - 1972 1944 - 1973 1945 - 1974 1946 - 1975 1947 - 1976 1948 - 1977 1949 - 1978 1950 - 1979 1951 - 1980 1952 - 1981 1953 - 1982 1954 - 1983 1955 - 1984 1956 - 1985 1957 - 1986 1958 - 1987 1959 - 1988 1960 - 1989 1961 - 1990 1962 - 1991 1963 - 1992 1964 - 1993 1965 - 1994 1966 - 1995 1967 - 1996 1968 - 1997 1969 - 1998 1970 - 1999 1971 - 2000 1972 - 2001 1973 - 2002 1974 - 2003 1975 - 2004 1976 - 2005

Harris, I., Jones, P.D., Osborn, T.J. and Lister, D.H., 2012: Updated high-resolution grids of monthly climatic observations - the CRU TS3.10 dataset. Submitted to International Journal of Climatology.