- Details
- Last Updated: 08 July 2020 08 July 2020
Atmospheric CO2
June 2020
416.39
parts per million (ppm)
Mauna Loa Observatory, Hawaii (NOAA)
Preliminary data released July 6, 2020
Atmospheric CO2
June 2020
416.39
parts per million (ppm)
Mauna Loa Observatory, Hawaii (NOAA)
Preliminary data released July 6, 2020