Sea-surface temperature bucket, Crawford type
1960-1970
1960-1970
2010
1944
1950-1953
1890
2010
2010
1940-1950
1925
1960-1970
mid-1800s
1926-1932
1940
1997
1959
1925
1891
1914
1876-1884
1985
1998
1871
1986
1924
1949
1911
circa 1941
1931-1940
1935
1940-1949
1850
1830
1877
1945
1944
1820-1850
1955
1860-1880
1910-1920