Recently I've heard rumours that the earth temperature haven't actually been rising, but that it has even been falling and that this is the reason for the Climategate "cover-up". I just thought of a hypothesis that I think is worthwhile investigating that may explain that discrepancy.
Maybe the collapse of the arctic weather system explains a sudden cooling some years ago that gave birth to the rumour of a global cooling.
I imagine that something like what I thought happened many years ago with the weather system around the arctic, is also happening with the cryosphere in general. How cold is 1 kilometre of ice under the arctic? How much warmer is 1/2 kilometre of ice under the arctic? I'd guess that the ice deep down is roughly the same temperature. It may be warmer at the top, the cause of the melt, but the melting water is spreading out more than usually causing a statistically discrepancy. A cooling.
So my theory is this in short… On a global aggregate level the temperature may be falling exactly because the weather and sea currents around an earlier more or less stable crysophere is now collapsing, spreading the cold out over a larger area.
I imagine that something like what I thought happened many years ago with the weather system around the arctic, is also happening with the cryosphere in general. How cold is 1 kilometre of ice under the arctic? How much warmer is 1/2 kilometre of ice under the arctic? I'd guess that the ice deep down is roughly the same temperature. It may be warmer at the top, the cause of the melt, but the melting water is spreading out more than usually causing a statistically discrepancy. A cooling.
So my theory is this in short… On a global aggregate level the temperature may be falling exactly because the weather and sea currents around an earlier more or less stable crysophere is now collapsing, spreading the cold out over a larger area.
Another related cause could be if thermal conveyor belt did not direct the cold melting water down long the ocean floor,
but that it rather didn't escape upper ocean regions.
Comments please…
