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

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Summary

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)

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

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Captions

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

Items portrayed in this file

depicts

global warming

climate change

inception

8 October 2019

media type

image/png

checksum

a4760f7656c8f3ebceeb43879d61d37a16255a92

determination method: SHA-1

data size

560,342 byte

height

4,530 pixel

width

2,750 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current02:01, 27 April 2021Thumbnail for version as of 02:01, 27 April 20212,750 × 4,530 (547 KB)RCraig09Version 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)RCraig09Version 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)RCraig09User created page with UploadWizard
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