5 ms·

Why does ppm seem to peak in April/May each year?

• titojankowski 9y ago
  #1 question! First, why do you think it peaks?
• titojankowski 9y ago
  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...
  • deleted 9y ago
    [deleted]
  • sologoub 9y ago
    Thanks, fascinating read!