The temperature data was downloaded from the following Berkeley Earth project: "Climate Change: Earth Surface Temperature Data - Exploring global temperatures since 1750". More details are available here:

• Berkeley Earth Project - http://berkeleyearth.org/data/
• Source data downloaded from - https://www.kaggle.com/berkeleyearth/climate-change-earth-surface-temperature-data
• The data set used from this was - GlobalLandTemperaturesByMajorCity.csv
• License for use of data - https://creativecommons.org/licenses/by-nc-sa/4.0/

The plot on the next slide shows land temperature from 1760 to 2013 (where available) for Berlin, Paris and Sydney. A loess smoothing line is fitted through the markers for each city.

You can:

• Zoom in by click-drag
• toggle markers and lines by clicking on the legend.