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this post was submitted on 13 Sep 2023
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Climate - truthful information about climate, related activism and politics.
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Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:
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Yes, it’s an El Nino year which will push the global average up a little more than normal, but this really is the new normal. Since the new maritime fuel regulations to reduce sulphur dioxide came into effect about three years ago, the stratospheric aerosol concentration has reduced to the point that its cooling effect is waning. There’s nothing holding back climate change now, and we’re getting the full effect like never before. Of course, there will still be some variation in the annual mean temperature, but the line is going up from here on out.
'normal' implies some sort of new stable state, when it's not stable