Let’s hear it! A quick Google to NOAA will point you at the right data for historical figures – what was the carbon ppm (parts per million) at your birth year? It’s about 414ppm right now. The global average in 2018 was 407.
Ours range from 326 to 360ppm.
Check out what your parents or important older figures in your life were too!
P.S. NASA has the figures for pre 1958.
[Image reads instead of listing weight at birth, maybe we should record the carbon ppm?]