For all the people asking for axes: 9980 BC - 2020 AD. Baseline is 20th century mean. Minimum temperature shown = -1.37°C, Max T = 0.99°C (2020). 16 colors with each bin = 4/7 of a standard deviation of the 20th century (~0.134°C).
Sources for the 12k->2k before now data: https://www.nature.com/articles/s41597-020-0530-7, for the 2k->170 years before now data: https://www.nature.com/articles/s41561-019-0400-0 and for 1850-2020 it is an equal blend of HadCRUT 4, GISTEMP, Berkeley Earth, Cowtan and Way and NOAA datasets.
https://www.metoffice.gov.uk/hadobs/hadcrut4/data/current/download.html
https://data.giss.nasa.gov/gistemp/
http://berkeleyearth.org/data/
https://www-users.york.ac.uk/~kdc3/papers/coverage2013/series.html
https://www.ncdc.noaa.gov/monitoring-references/faq/anomalies.php#anomalies
https://data.giss.nasa.gov/gistemp/
http://berkeleyearth.org/data/
https://www-users.york.ac.uk/~kdc3/papers/coverage2013/series.html
https://www.ncdc.noaa.gov/monitoring-references/faq/anomalies.php#anomalies