

“Cold” CO2 coldens the weather thanks to energy efficiency in the most economically advanced areas except California and Nordic countries where electric cars are widespread and where hence there is less (endothermic) photosynthesis. Population declines can also contribute as explained in my Applied Mathematics and Physics 8-1-1 – for Turkmenistan and China in particular. Turkmenistan’s population has strongly declined (Turkmenistan faces ‘shocking population decline’ – RFERL 2021 – half the population that the governmental census says (Emerging Europe 2021)) and in China the effects of population migration from rural areas toward the East where motor technology is more advanced are visible. There is also a slight population reduction in the country, with among other things elimination of people for electric car batteries and wind power. Especially people from the East (poor areas where the factories are).
One can note that the population of France is growing while it’s coldening, there is also the efficient ongoing transition to subcritical in nuclear powerplants (now almost 70% of them at a Keff of circa 0,65) – as suggested in my Int J of Physics 7-4-3 – that helps. So congratulations to the Elysée for the good work 😊.
Compare with the quasi stagnation of the Swedish population and declining population growth as well in Norway with projection of a population decline in the North (arcticreview.no). The circulation of electric cars instead of advanced thermal motors is the key to this heat-up tendency.
The direct effect of crematory ovens’ alpha emitting fallout on heat through alpha decays take time to emerge because 1. The fallout is dominated by uranium, not plutonium 2. U238’s activity rises with time in an exponential behaviour but slowly at the beginning. The huge population loss in Turkmenistan more than compensates the effects of crematory ovens there.
The crematory fallout in western Ukraine from the 2022’s destructions of crematory-chlorine (zyklon-c) units spreading a crematory ash with more plutonium than usual for crematory, and the distorted gamma radiations of replutogenization of old retchlagmash in Russia’s North also contribute to heating up the weather there. Ukraine also has lots of quite old cars because it is a poor country.
Chile and Argentina are more advanced countries than the rest of Latin America (Argentina is advancing fast thanks to Javier Milei) and this means better energy efficiency than usual. Together with this crematory activity is very rarely noted there.