I’ve won my climate bet for $1500. What do I do with it?
January 9, 2020
Fresh and early in January, I received a very sportsmanlike and courteous email from climate skeptic David Evans, congratulating me for winning the ten-year climate bet we have and asking for arrangements to pay the $1500. Quite a contrast to the Russian climate denialists betting James Annan who now either refuse to pay or deny their own existence (James is annoyingly unsnarky about this, so I provide the snark here). December data isn't in yet for the GISS dataset we use, but David saw no reason to wait.
To recap, the bet compares 2005-2009 average to the 2015-2019 average. The bet had two parts, one part betting on temps exceeding or not meeting the .15C/decade that IPCC had previously forecasted for the medium term, and the other part on temps exceeding or not meeting a .1C/decade level that David thought it was possible wouldn't happen. At the time he anticipated some limited amount of warming, leading to the bet design. Details here, and there are additional bets we have for the future.
David and I agree that I've had luck in the bet - the El Nino/La Nina combinations for 2005-2009 were less-warming that the same combos in 2015-2019. Still, given how easily I've won both bets (final data in a week or two), I doubt it matters much relative to neutral temps.
David is Australian, and Australia is burning. What should I do with the money?
I have no special aversion to keeping the money - it wasn't a bet for charity. Our later bets are for larger amounts, so I may keep them or part of them. This one though seems appropriate to give away.
If anyone knows a good Australian charity that does climate advocacy, please LMK (in the comments or schmidtb98atyahoodotcom). I'd especially like it if the donation could make a bit of public splash. I won't rule out an America donation either at this point.
A last note - while we don't have civility controls for comments posted at Rabett Run, I'll just note once again how civil and courteous David has been thoughout the twelve years I've been in contact with him.
To recap, the bet compares 2005-2009 average to the 2015-2019 average. The bet had two parts, one part betting on temps exceeding or not meeting the .15C/decade that IPCC had previously forecasted for the medium term, and the other part on temps exceeding or not meeting a .1C/decade level that David thought it was possible wouldn't happen. At the time he anticipated some limited amount of warming, leading to the bet design. Details here, and there are additional bets we have for the future.
David and I agree that I've had luck in the bet - the El Nino/La Nina combinations for 2005-2009 were less-warming that the same combos in 2015-2019. Still, given how easily I've won both bets (final data in a week or two), I doubt it matters much relative to neutral temps.
David is Australian, and Australia is burning. What should I do with the money?
I have no special aversion to keeping the money - it wasn't a bet for charity. Our later bets are for larger amounts, so I may keep them or part of them. This one though seems appropriate to give away.
If anyone knows a good Australian charity that does climate advocacy, please LMK (in the comments or schmidtb98atyahoodotcom). I'd especially like it if the donation could make a bit of public splash. I won't rule out an America donation either at this point.
A last note - while we don't have civility controls for comments posted at Rabett Run, I'll just note once again how civil and courteous David has been thoughout the twelve years I've been in contact with him.