Mauna Loa Record - Smooth Curve

Download this File
Size	Type	Download
47.31 KB	pdf

Description:
Monthly average atmospheric carbon dioxide concentration versus time at Mauna Loa Observatory, Hawaii (20°N, 156°W) where CO₂ concentration is in parts per million in the mole fraction (p.p.m.). The curve is a spline through the data.

Data from Scripps CO₂ Program.
Last updated October 2009.