The past decade was the warmest on record

Temperature relative to pre-industrial average (1850-1900)

1.2C

0.9

0.6

0.3

0.0

-0.3

1880

1900

1920

1940

1960

1980

2000

19

1.2C

0.9

0.6

0.3

0.0

-0.3

1880

1890

1900

1910

1920

1930

1940

1950

1960

1970

1980

1990

2000

2010

19