BY ANDREW PERSHING AND BERNADETTE WOODS PLACKY, OPINION CONTRIBUTORS — 06/20/21 08:00 AM EDT 654THE VIEWS EXPRESSED BY CONTRIBUTORS ARE THEIR OWN AND NOT THE VIEW OF THE HILL

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June 21 is the first full day of astronomical summer — and meteorologists all over the world have declared it #ShowYourStripesDay. On this day, expect to see your TV meteorologist sporting blue, white and red striped ties or pins or even custom dresses.
The stripes are a clever visualization of the changing temperature of the planet created by Ed Hawkins at the University of Reading. The blue color on one side shows that conditions in the early part of the 20th century were colder than the long-term average. The white that pops up in the middle represents temperatures close to average, and the red at the tip of the tie or the edge of…
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