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Carbon dioxide in atmosphere did not break 400 ppm at Hawaii site
2013-05-14 14:37:09| Climate Ark Climate Change & Global Warming Newsfeed
LA Times: Carbon dioxide measurements in the Earth's atmosphere did not break the symbolic milestone of 400 parts per million at a Hawaiian observatory last week, according to a revised reading from the nation's climate observers. The National Oceanic and Atmospheric Administration (NOAA) revised its May 9 reading at the Mauna Loa observatory in Hawaii, saying it remained fractions of a point below the level of 400 ppm, at 399.89. Individual readings at any of NOAA's observation stations are subject...
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Category:Electronics and Electrical