• gimsy@feddit.it
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      5 months ago

      Don’t worry now we have AI stuff and it will solve all out problems

      AI driven carbon sequestration Temperature reduction with neural networks deep learning

      See? You can relax now, silicon valley tech and the invisible hand of capitalism will solve everything

  • Dr. Bob@lemmy.ca
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    5 months ago

    This is a really interesting visualization. I love the density of the data and the way it captures the year over year variability by month while allowing the annual variability to plainly stand out. This is really good.

  • rayyy@lemmy.world
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    5 months ago

    In a deep red area here. Talked to locals and they say our temperatures have always fluctuated and that this is just a cycle. I explained that the CO2 in the atmosphere has been climbing steadily and it is at the point it was 100,000 years ago, (actually it was 33 MILLION years) - their eyes glaze over.

  • Plopp@lemmy.world
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    5 months ago

    I like this graph a lot. It’s different, beautiful and gives a good overview. The colors could have been slightly better though.

    • Buddahriffic@lemmy.world
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      5 months ago

      I’m just hoping that this past year’s jump is due to El Nino and/or higher solar activity and that we have a decade or more before those temps are normal (or low since it’ll keep trending upwards for at least 30 years after we stop releasing carbon).

      Hoping but not holding my breath.

  • arymandias@feddit.de
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    5 months ago

    If it was possible I would put quite some money on that geo engineering (like stratospheric aerosol injection) will be seriously discussed on a UN level within ten years. Climate change seems only to speed up and co2 emissions are still rising. At one point there is simply no alternative.

    • CommunistBear [he/him]@hexbear.net
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      5 months ago

      The most recent months are the records, are they not? Yeah December 2024 doesn’t hold the record yet but it hasn’t happened yet. The most recent 12 months were the hottest

      • grue@lemmy.world
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        5 months ago

        It’s not going to get that deep, or do so that fast.

        I am thinking about buying some beachfront property near the Fall Line for my descendants to inherit, though.

      • aname@lemmy.one
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        5 months ago

        Fortunately it will take more than 6 years for coastal cities to start flooding that much. By the end of the century it is forecasted to go up by less than 2 meter worst case. In 2000 years it could rise as much as 20 years if the temperatures rise 5°C.

        Additionally it is much easier to just move to higher ground.

        • grue@lemmy.world
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          5 months ago

          Additionally it is much easier to just move to higher ground.

          Yeah, because rebuilding most of the world’s major cities all at once is no big deal at all.

  • BeatTakeshi@lemmy.world
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    5 months ago

    We’re cooked or gonna be. Given we’re still full swing energy craving, reversing the inertia of this massive shift isn’t gonna happen in a lifetime

    • Ben Matthews@sopuli.xyz
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      5 months ago

      Depends whose lifetime. Mine, maybe not, but for my children - yes. Also depends what indicator - global CO2 emissions maybe falling this year, but temperature will lag decades, sea-level even more (btw I do model these scenarios, so know well how they diverge ).

  • Wes4Humanity@lemm.ee
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    5 months ago

    Why does it seem like this is only the northern hemisphere and not truly “global”? Shouldn’t it be warm in the southern hemisphere when it’s cold in the north? So shouldn’t these groupings generally hover around an average between northern and southern hemisphere temps?

    • pietervdvn@lemmy.ml
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      5 months ago

      Because the northern hemisphere is mostly land mass and the southern hemisphere is mostly ocean. Land heats faster and cools faster than ocean, thus the seasonal effects are more pronounced in the data.

      Same with CO2 patterns which gives a similar yearly ‘breathing effect’

    • Dark Arc@social.packetloss.gg
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      5 months ago

      What’s your source that there’s not warming in the southern hemisphere?

      The temperature readings would look different because winter and summer are flipped, but they absolutely should be attributing a similar effect.

      • Wes4Humanity@lemm.ee
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        5 months ago

        That’s what I thought… But if it’s winter in the north then it’s summer in the south, so you’d expect them to average in a way that you wouldn’t see such stark differences between say January and July. In July it’s winter in the south, summer in the north. Intuitively I’d assume they’d average. Temps would still be rising year over year, but you wouldn’t see a difference between months. A couple people have answered that it has to do with the earths tilt and the fact that there’s more landmass in the north. Seems plausible I guess.

    • driving_crooner@lemmy.eco.br
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      5 months ago

      The way earth rotate around the sun is not a perfect circle, but more like an ellipse, that plus the earth rotational axis makes the summers and winters of the global north and south don’t correspond exactly. This is why there’s a difference of ~4 Celsius between average January vs average July.

  • amotio@lemmy.world
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    5 months ago

    It took me a while to read that chart, meybe the heat I don’t know.

    But what I got is roughly 1.5°C increase in the last 80 years, is that correct? Would be nice to see this compared to the previous 80 years.

  • Ben Matthews@sopuli.xyz
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    5 months ago

    Nice graphic. Although probably you’d see more info with just a lineplot, separating north / south + land /ocean. What strikes me is how regular the gap is over the last year, and how it bulges most in July-December, which suggests the ocean (larger and less variable) dominates the numbers, with El Niño overlaid on steady warming trend. To get it back down quickly, we need more effort on short lived gases - mainly methane (tackling aviation-indeed cirrus might also help compensate for reduced ship-sulphate cooling ) .

    • Dr. Bob@lemmy.ca
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      5 months ago

      There are layers of variability there that can’t be captured with a line plot. The data density is too high to even capture the decanal progression in a useful way, forget about monthly and annual variability . So no.