 It consists of monthly measurements of several climate variables, such as cloud coverage, temperature, pressure, and ozone values, captured on a 24x24 grid across Central America between 1995 and 2000.</p>
<p>We grouped locations using all January and July measurements of all climate variables using a hierarchical clustering based on Ward’s distance. The resulting clusters can then be summarized visually. What we see is that the clusters have a very distinct geographic pattern (tile plot).</p>
<div class