4 ms·

Fair enough. C3S has been tracking since 1981, but they've also released a chart using "other sources" that tracks back to 1880. https://climate.copernicus.eu/

• btilly 7y ago
  And https://earthobservatory.nasa.gov/features/GlobalWarming/page3.php https://earthobservatory.nasa.gov/features/GlobalWarming/pag... gives attempts to extrapolate back farther.
• techrich 7y ago
  Like all good models, you just keep tweaking the numbers until you get the result you want!
  • rootsofallevil 7y ago
    I think here it's tweaking the numbers until they match up with the observed data, as flawed as that may be, but hey whatever floats your boat.
    • pintxo 7y ago
      All models are wrong, but some are useful.
• Fellshard 7y ago
  Now this is a far more useful source than the opening post. Thanks for the concrete data.