Sea-surface temperature bucket, Crawford type
1960-1970
1960-1970
1970-1978
1961-1975 (estimated)
1966-1979
1945
1982
1957
1992
1960-1969
circa 1985
circa 1989
2000
1961-1975 (estimated)
1982
1982
1980
1987-1989
1960-1972
1997-1998
circa 1989
1954
1955-1964 (estimated)
1978
1985-1994
1998
1998
1999
1991
1999-2000
1908-1914 (estimated)
circa 1982
1983
circa 1984
1976-1985
1960
1970-1979 (estimated)