Advertisement2020 May Be The Hottest Year On Record. Here's The Damage It Did03:26Download AudioResumeDecember 18, 2020Rebecca HersherLauren SommerfacebookEmailA pedestrian uses an umbrella to get some relief from the sun as they walk past a sign displaying the temperature on June 20, 2017 in Phoenix, Arizona. As 2020 comes to a close so does the hottest recorded decade. (Getty Images)