Year
|
HadCRUT4
|
GISS
|
GISS Temp
|
NCEI
|
NOAA Global Temp
|
1869
|
-0.02
|
|
|
|
|
1870
|
-0.01
|
|
|
|
|
1871
|
0.01
|
|
|
|
|
1872
|
0.07
|
|
|
|
|
1873
|
0.07
|
|
|
|
|
1874
|
0.1
|
|
|
|
|
1875
|
0.09
|
|
|
|
|
1876
|
0.07
|
|
|
|
|
1877
|
0.08
|
|
|
|
|
1878
|
0.08
|
|
|
|
|
1879
|
0.08
|
|
|
|
|
1880
|
0.08
|
|
|
|
|
1881
|
0.08
|
|
|
|
|
1882
|
0.05
|
|
|
|
|
1883
|
0.06
|
|
|
|
|
1884
|
0.04
|
|
|
|
|
1885
|
0.06
|
|
|
|
|
1886
|
0.07
|
|
|
|
|
1887
|
0.01
|
|
|
|
|
1888
|
-0.05
|
|
|
|
|
1889
|
-0.05
|
|
|
|
|
1890
|
-0.07
|
|
|
|
|
1891
|
-0.1
|
|
|
|
|
1892
|
-0.12
|
|
|
|
|
1893
|
-0.14
|
|
|
|
|
1894
|
-0.14
|
|
|
|
|
1895
|
-0.14
|
|
|
|
|
1896
|
-0.12
|
|
|
|
|
1897
|
-0.06
|
|
|
|
|
1898
|
-0.04
|
|
|
|
|
1899
|
-0.06
|
|
-0.02
|
|
-0.08
|
1900
|
-0.02
|
|
0.02
|
|
-0.03
|
1901
|
0.0
|
|
0.04
|
|
0
|
1902
|
0.03
|
|
0.06
|
|
0.03
|
1903
|
0.05
|
|
0.06
|
|
0.05
|
1904
|
0.04
|
|
0.05
|
|
0.04
|
1905
|
0.04
|
|
0.03
|
|
0.04
|
1906
|
0.01
|
|
0.01
|
|
0.01
|
1907
|
-0.04
|
|
-0.04
|
|
-0.03
|
1908
|
-0.04
|
|
-0.05
|
|
-0.03
|
1909
|
-0.05
|
|
-0.08
|
|
-0.06
|
1910
|
-0.1
|
|
-0.14
|
|
-0.12
|
1911
|
-0.13
|
|
-0.18
|
|
-0.16
|
1912
|
-0.14
|
|
-0.18
|
|
-0.17
|
1913
|
-0.14
|
|
-0.17
|
|
-0.17
|
1914
|
-0.1
|
|
-0.13
|
|
-0.13
|
1915
|
-0.07
|
|
-0.11
|
|
-0.1
|
1916
|
-0.07
|
|
-0.11
|
|
-0.09
|
1917
|
-0.05
|
|
-0.08
|
|
-0.06
|
1918
|
-0.02
|
|
-0.05
|
|
-0.02
|
1919
|
0.03
|
|
0.01
|
|
0.03
|
1920
|
0.08
|
|
0.06
|
|
0.08
|
1921
|
0.15
|
|
0.11
|
|
0.14
|
1922
|
0.17
|
|
0.13
|
|
0.16
|
1923
|
0.17
|
|
0.14
|
|
0.16
|
1924
|
0.14
|
|
0.1
|
|
0.12
|
1925
|
0.11
|
|
0.07
|
|
0.09
|
1926
|
0.15
|
|
0.1
|
|
0.12
|
1927
|
0.18
|
|
0.12
|
|
0.13
|
1928
|
0.17
|
|
0.11
|
|
0.11
|
1929
|
0.14
|
|
0.07
|
|
0.08
|
1930
|
0.12
|
|
0.07
|
|
0.07
|
1931
|
0.1
|
|
0.05
|
|
0.05
|
1932
|
0.1
|
|
0.06
|
|
0.05
|
1933
|
0.09
|
|
0.04
|
|
0.04
|
1934
|
0.11
|
|
0.07
|
|
0.06
|
1935
|
0.12
|
|
0.08
|
|
0.07
|
1936
|
0.09
|
|
0.05
|
|
0.04
|
1937
|
0.08
|
|
0.05
|
|
0.04
|
1938
|
0.09
|
|
0.06
|
|
0.05
|
1939
|
0.13
|
|
0.11
|
|
0.09
|
1940
|
0.13
|
|
0.12
|
|
0.1
|
1941
|
0.13
|
|
0.13
|
|
0.12
|
1942
|
0.12
|
|
0.14
|
|
0.13
|
1943
|
0.15
|
|
0.19
|
|
0.18
|
1944
|
0.16
|
|
0.22
|
|
0.2
|
1945
|
0.18
|
|
0.25
|
|
0.23
|
1946
|
0.19
|
|
0.26
|
|
0.25
|
1947
|
0.17
|
|
0.24
|
|
0.23
|
1948
|
0.14
|
|
0.22
|
|
0.21
|
1949
|
0.11
|
|
0.18
|
|
0.18
|
1950
|
0.08
|
|
0.13
|
|
0.14
|
1951
|
0.06
|
|
0.09
|
|
0.09
|
1952
|
0.05
|
|
0.06
|
|
0.05
|
1953
|
0.04
|
|
0.01
|
|
0.01
|
1954
|
-0.02
|
|
-0.07
|
|
-0.07
|
1955
|
-0.06
|
|
-0.13
|
|
-0.13
|
1956
|
-0.09
|
|
-0.15
|
|
-0.16
|
1957
|
-0.08
|
|
-0.14
|
|
-0.15
|
1958
|
-0.07
|
|
-0.12
|
|
-0.13
|
1959
|
-0.06
|
|
-0.11
|
|
-0.12
|
1960
|
-0.03
|
|
-0.06
|
|
-0.07
|
1961
|
-0.01
|
|
-0.03
|
|
-0.04
|
1962
|
-0.02
|
|
-0.02
|
|
-0.02
|
1963
|
-0.03
|
|
-0.02
|
|
-0.02
|
1964
|
-0.01
|
|
0.01
|
|
0.02
|
1965
|
0.01
|
|
0.04
|
|
0.06
|
1966
|
0.05
|
|
0.07
|
|
0.09
|
1967
|
0.04
|
|
0.06
|
|
0.08
|
1968
|
0.02
|
|
0.03
|
|
0.05
|
1969
|
0.01
|
|
0.02
|
|
0.04
|
1970
|
0.0
|
|
0.01
|
|
0.02
|
1971
|
-0.03
|
|
-0.02
|
|
0
|
1972
|
-0.04
|
|
-0.02
|
|
-0.02
|
1973
|
-0.03
|
|
-0.01
|
|
-0.01
|
1974
|
-0.02
|
|
0.02
|
|
0
|
1975
|
-0.03
|
|
0.02
|
|
0
|
1976
|
-0.07
|
|
0
|
|
-0.02
|
1977
|
-0.05
|
|
0.03
|
|
0.01
|
1978
|
-0.03
|
|
0.05
|
|
0.03
|
1979
|
-0.02
|
|
0.06
|
|
0.04
|
1980
|
-0.01
|
|
0.08
|
|
0.07
|
1981
|
0.04
|
|
0.14
|
|
0.12
|
1982
|
0.06
|
|
0.15
|
|
0.14
|
1983
|
0.07
|
|
0.16
|
|
0.15
|
1984
|
0.09
|
|
0.17
|
|
0.17
|
1985
|
0.1
|
|
0.17
|
|
0.17
|
1986
|
0.15
|
|
0.2
|
|
0.21
|
1987
|
0.15
|
|
0.2
|
|
0.21
|
1988
|
0.17
|
|
0.22
|
|
0.22
|
1989
|
0.17
|
|
0.22
|
|
0.21
|
1990
|
0.18
|
|
0.21
|
|
0.2
|
1991
|
0.16
|
|
0.18
|
|
0.18
|
1992
|
0.16
|
|
0.18
|
|
0.17
|
1993
|
0.14
|
|
0.15
|
|
0.14
|
1994
|
0.15
|
|
0.15
|
|
0.14
|
1995
|
0.17
|
|
0.17
|
|
0.16
|
1996
|
0.15
|
|
0.15
|
|
0.14
|
1997
|
0.16
|
|
0.15
|
|
0.13
|
1998
|
0.17
|
|
0.14
|
|
0.13
|
1999
|
0.18
|
|
0.14
|
|
0.14
|
2000
|
0.16
|
|
0.12
|
|
0.12
|
2001
|
0.17
|
|
0.13
|
|
0.13
|
2002
|
0.2
|
|
0.16
|
|
0.15
|
2003
|
0.24
|
|
0.2
|
|
0.19
|
2004
|
0.24
|
|
0.21
|
|
0.2
|
2005
|
0.23
|
|
0.2
|
|
0.19
|
2006
|
0.24
|
|
0.21
|
|
0.21
|
2007
|
0.24
|
|
0.22
|
|
0.2
|
2008
|
0.19
|
|
0.18
|
|
0.17
|
2009
|
0.19
|
|
0.19
|
|
0.17
|
2010
|
0.22
|
|
0.22
|
|
0.2
|
2011
|
0.2
|
|
0.22
|
|
0.19
|
2012
|
0.15
|
|
0.18
|
|
0.16
|
2013
|
0.12
|
|
0.14
|
|
0.13
|
2014
|
0.1
|
|
0.14
|
|
0.12
|
2015
|
0.1
|
|
0.14
|
|
0.13
|