Average Daily Maximum Temperature (F) from 1979-2011 by County
Last week, @MetricMaps put out this awesome animated GIF of average maximum temperatures by day for the United States. The image is a great example of how visualizing time-series can be fun, but also difficult. One of the hardest parts of creating an effective time-series visualization is that the size of the data can get large quick. So this week I teamed up with my good friend and colleague Chris Helm (@cwhelm) to explore a different