Mapping Global Temperature Change

"The visualisation technique of ‘small multiples’ is often used to communicate a simple message. The above example shows maps of temperature change from 1850-2016 – the overall warming trend is obvious even though the details are fuzzy."

http://www.climate-lab-book.ac.uk/2016/mapping-global-temperature-change/

http://www.scientificamerican.com/article/167-tiny-maps-tell-a-huge-climate-story/?WT.mc_id=SA_TW_ENGYSUS_NEWS