Fair enough.
That said, with respect to the clarity that you have offered above, is it fair to say that the existing records are insufficient to use in any meaningful form (read: geological time) to gauge the global cyclical (climate) cycles as it relates to the speculation on AGW?
My own view?
CO2 concentrations have been observed to increase from about 280 ppm to around 400 ppm overt the last 120 years or so. Based on the quantum properties of CO2, it abosrbs infrared radiation adn then re-emits it in a random direction. This is a well known phenomenon called teh greenhouse effect, which results in the the near-surface temperature being warmer than it would otherwise be, and the far from surface temperature being cooler than it would otherwise be.
Doubling CO2 should result in an increase of around 1 deg C. Increasing from 280 ppm to 400 ppm should result in a temperature increase somewhere in the neighbourhood of 0.6 degrees or so. That ignores any feedback effects (e.g. climate models). In fact the temperature has increased by about 0.8 deg C. So that means (ignoring feedback) that 0.6 deg C of the arming was due to higher CO2 and 0.2 came from somewheres else, maybe natural.
All that said, the feedback effects are critical. If they are much high e than 1, we're screwed. If they're less than one, everyone is wasting a bunch of energuy over nothing. SO far, I think they are pretty close to 1, maybe a little less.
I doubt the chartographers from 1934 are around to make maps.
Bigger map for you. Enjoy!
1934 Large Map World Climate Vegetation Population Temperature Rainfall | eBay
Why was it so warm in the southern hemisphere in mid winter? Cause it's GLOBAL warming in 1934¿
I've seriously considered your points, but have determined that I am, in fact, right. Please adjust your opinion accordingly. :lol:
Seriosuly, the map ios an interesting artifact, but without context, doesn't really stand on its own.