Perspective. My father would have been 102 years old on the 25th of April [Born 1916] The Scripps CO2 measurements at Mauna Loa showed 410.05 parts per million on that same day. 410.05 This is a threshold last experienced on earth many, many millions of years ago. Records show that more than 10 generations of my family up to about…
Where were you on November 11th 2015? Bob Henson [ @bhensonweather ] writing in Dr. Jeff Masters' WunderBlog just last week, makes the observation: The daily average concentration of carbon dioxide in the air that day at Hawaii’s Mauna Loa Observatory was 399.68 parts per million. On November 12 it rose to 401.64 ppm, and it’s quite possible that we’ll never see another day in…