Trees and plants die off in the fall/winter, and grow back in the spring/summer. Longer answer here from Scripps/UCSD: https://scripps.ucsd.edu/programs/keelin

Trees and plants die off in the fall/winter, and grow back in the spring/summer. Longer answer here from Scripps/UCSD: https://scripps.ucsd.edu/programs/keelingcurve/2013/06/04/why-does-atmospheric-co2-peak-in-may/ https://scripps.ucsd.edu/programs/keelingcurve/2013/06/04/wh...