Above: the global temperatures in 2015 compared with years 1998, 1999, 2005, 2009, 2010, 2013, and 2014 (the warmest years on record) in terms of the difference from the 20th century average in degrees Celsius.
Above: breakdown of carbon emissions by country. China is the most polluting country in the world by a wide margin, comparable with the 162 non-world powers put together by only 1.9 percent.
Above: percentage of climate change deniers and believers in the United States, based on political affiliation and percentage of yes and no responses.