File:2,000- and 139-year global average temperature.png

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Original file ‎(2,750 × 4,530 pixels, file size: 547 KB, MIME type: image/png)

Captions

Captions

Two charts of global average temperature over respective time periods: 2,000 years, and 139 years, showing current global warming in the perspective.

Summary[edit]

Description
English: Two charts of global average temperature over respective time periods: 2,000 years and 139 years, showing current global warming in perspective.
SOURCES (and related explanations):
1. Top chart (2,000 years):
2. Bottom chart (139 years):
— In the NOAA wab page, choose 12-Month timescale, December, 1880-2019, Global, Land and Ocean, Plot.
— Data uses 1901-2000 base period (=0°C in the chart).
Date
Source Own work
Author RCraig09
Other versions
  • 800,000-, 2,000-, 139-year global average temperature —— Further includes an 800,000 year chart
    800,000-, 2,000-, 139-year global average temperature —— Further includes an 800,000 year chart
  • Temperature reconstruction last two millennia —— source of top chart
    Temperature reconstruction last two millennia —— source of top chart
  • 20190727 COMPARE warming stripes - Global vs Caribbean 1910-2018 (ref 1910-2000) —— top warming stripes graphic (global) uses same data (NOAA) as the bottom chart
    20190727 COMPARE warming stripes - Global vs Caribbean 1910-2018 (ref 1910-2000) —— top warming stripes graphic (global) uses same data (NOAA) as the bottom chart

Listing of ACTUAL DATA for bottom chart (Since 1880)[edit]

Click at right to show/hide ACTUAL DATA for 1880-2018 chart

Year Global avg 5ma
1880 -0.12
1881 -0.09
1882 -0.10
1883 -0.18
1884 -0.27 -0.15
1885 -0.25 -0.18
1886 -0.25 -0.21
1887 -0.29 -0.25
1888 -0.13 -0.24
1889 -0.09 -0.20
1890 -0.35 -0.22
1891 -0.25 -0.22
1892 -0.30 -0.22
1893 -0.32 -0.26
1894 -0.30 -0.30
1895 -0.24 -0.28
1896 -0.09 -0.25
1897 -0.10 -0.21
1898 -0.27 -0.20
1899 -0.16 -0.17
1900 -0.08 -0.14
1901 -0.15 -0.15
1902 -0.25 -0.18
1903 -0.38 -0.20
1904 -0.46 -0.26
1905 -0.28 -0.30
1906 -0.21 -0.32
1907 -0.38 -0.34
1908 -0.43 -0.35
1909 -0.44 -0.35
1910 -0.40 -0.37
1911 -0.44 -0.42
1912 -0.34 -0.41
1913 -0.32 -0.39
1914 -0.14 -0.33
1915 -0.09 -0.27
1916 -0.32 -0.24
1917 -0.40 -0.25
1918 -0.30 -0.25
1919 -0.25 -0.27
1920 -0.23 -0.30
1921 -0.16 -0.27
1922 -0.24 -0.24
1923 -0.25 -0.23
1924 -0.24 -0.22
1925 -0.18 -0.21
1926 -0.08 -0.20
1927 -0.17 -0.18
1928 -0.18 -0.17
1929 -0.33 -0.19
1930 -0.11 -0.17
1931 -0.06 -0.17
1932 -0.13 -0.16
1933 -0.26 -0.18
1934 -0.11 -0.13
1935 -0.15 -0.14
1936 -0.12 -0.15
1937 -0.01 -0.13
1938 -0.02 -0.08
1939 0.01 -0.06
1940 0.16 0.00
1941 0.27 0.08
1942 0.11 0.11
1943 0.10 0.13
1944 0.28 0.18
1945 0.18 0.19
1946 -0.01 0.13
1947 -0.04 0.10
1948 -0.05 0.07
1949 -0.07 0.00
1950 -0.16 -0.07
1951 0.00 -0.06
1952 0.04 -0.05
1953 0.13 -0.01
1954 -0.10 -0.02
1955 -0.13 -0.01
1956 -0.18 -0.05
1957 0.07 -0.04
1958 0.13 -0.04
1959 0.08 -0.01
1960 0.05 0.03
1961 0.09 0.08
1962 0.11 0.09
1963 0.12 0.09
1964 -0.14 0.05
1965 -0.07 0.02
1966 -0.01 0.00
1967 0.00 -0.02
1968 -0.03 -0.05
1969 0.11 0.00
1970 0.06 0.03
1971 -0.07 0.01
1972 0.04 0.02
1973 0.19 0.07
1974 -0.06 0.03
1975 0.01 0.02
1976 -0.07 0.02
1977 0.21 0.06
1978 0.12 0.04
1979 0.23 0.10
1980 0.28 0.15
1981 0.32 0.23
1982 0.19 0.23
1983 0.36 0.28
1984 0.17 0.26
1985 0.16 0.24
1986 0.24 0.22
1987 0.38 0.26
1988 0.39 0.27
1989 0.29 0.29
1990 0.45 0.35
1991 0.39 0.38
1992 0.24 0.35
1993 0.28 0.33
1994 0.34 0.34
1995 0.47 0.34
1996 0.32 0.33
1997 0.51 0.38
1998 0.65 0.46
1999 0.44 0.48
2000 0.43 0.47
2001 0.57 0.52
2002 0.62 0.54
2003 0.64 0.54
2004 0.58 0.57
2005 0.67 0.62
2006 0.64 0.63
2007 0.62 0.63
2008 0.55 0.61
2009 0.65 0.63
2010 0.73 0.64
2011 0.58 0.63
2012 0.64 0.63
2013 0.68 0.66
2014 0.74 0.67
2015 0.93 0.71
2016 0.99 0.80
2017 0.91 0.85
2018 0.82 0.88

2019 0.95 0.92 . . . . . updated 2020-02-14 with 2019 datapoint from https://www.ncdc.noaa.gov/cag/global/time-series/globe/land_ocean/12/12/1880-2019

Licensing[edit]

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File history

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Date/TimeThumbnailDimensionsUserComment
current02:01, 27 April 2021Thumbnail for version as of 02:01, 27 April 20212,750 × 4,530 (547 KB)RCraig09 (talk | contribs)Version 3: reduced file size at tinypng.com
05:18, 23 February 2020Thumbnail for version as of 05:18, 23 February 20202,750 × 4,530 (1.84 MB)RCraig09 (talk | contribs)Version TWO: Cleaned up pixellation of big arrow. Changed vertical axis labels. No substantive change to content.
04:51, 8 October 2019Thumbnail for version as of 04:51, 8 October 20191,500 × 2,335 (368 KB)RCraig09 (talk | contribs)User created page with UploadWizard

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