NOAA Greenhouse Gas Marine Boundary Layer Reference
What is the NOAA Marine Boundary Layer (MBL) Reference?
• A data product derived directly from measurements of weekly air samples from the Cooperative Air Sampling Network.
Why use the MBL Reference?
• The zonally-averaged MBL reference can be used to identify large-scale trends in atmospheric Greenhouse Gases.
What does the product include?
• The NOAA reference web site provides access to the MBL reference surface, our best estimate of uncertainty, a citation reference, and PI contact information for follow up.