 
      
      
       
      
      
      
      Earth’s average surface temperature has risen
      
      ~1.92 degrees Fahrenheit/0.9 degrees Celsius
      
      since the late 19th century, because of increased
      
      carbon dioxide and other man made emissions into
      
      the atmosphere.
      
      
      
      Oceans have absorbed much of the increased heat,
      
      with the top 700 meters showing a warming of 0.302
      
      degrees Fahrenheit since 1969.
      
      
      
      Greenland has lost 281 billion tons of ice per year
      
      from 1993 and 2016 and Antarctica lost 119 billion
      
      tons in the same time period.
      
      
      
      Global sea level rose about 8 inches in the last
      
      century. The rate in the last two decades was almost
      
      double the last century.
      
      
      
      The amount of carbon dioxide absorbed by the upper
      
      layer of the oceans is increasing by 2 billion tons
      
      per year.