Tag: CO2 level

Recently, the Mauna Loa Observatory in Hawaii has recorded CO2 levels at 415.26 parts per million (ppm) baseline. It is the first time on record that the observatory measured a daily baseline above 415ppm. According to scientists, the last time Earth’s atmosphere contained this much CO2 was 3 million years ago. The Mauna Loa Observatory… Continue reading 415.26 parts per million: Carbon Dioxide levels hit historic