I wanted to use these as a desktop background, so I replicated the figures in R. I posted the code to my charts repository on Github.
Here are some of the versions I made:
NASA (2017) "Goddard Institute for Space Studies (GISS)".
retrieved on May 26, 2018 from
NOAA National Centers for Environmental information, Climate
at a Glance: National Time Series, published May 2018,
retrieved on May 26, 2018 from http://www.ncdc.noaa.gov/cag/