Monthly average atmospheric carbon dioxide concentration versus time at Mauna Loa Observatory, Hawaii. The curve is a spline through the data. Data from Scripps CO2 Program. Up to date versions of this graph can be found at: https://scrippsco2.ucsd.edu/graphics_gallery/mauna_loa_record/mauna_loa_recor...
Originally uploaded in CLEAN:Teaching Climate and Energy:Teaching Climate.
Image 239244 is a 934 by 1200 pixel PNG
Uploaded: Mar2 20