*MLO data from the most recent month is preliminary

Scripps CO2 measurements at Mauna Loa are currently supported by Schmidt Sciences with supplemental support from Earth Networks, a technology company collaborating with Scripps to expand the global GHG monitoring network. Support for website development was provided in part by the National Science Foundation (NSF).  The Mauna Loa Observatory is run by the National Oceanographic and Atmospheric Administration.

Any opinions, findings, and  conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of NSF.