The consensus science view that man-made global warming is caused by increased emissions of carbon dioxide (the so-called ‘greenhouse gas effect’) is under increased attack. The numbers from both thermometer readings and the very latest revised calculations by scientists show that the ‘theory’ has come unstuck.
Despite decades of higher CO2 emissions allegedly impacting atmospheric temperatures, the thermometers have been stuck on a 16-year plateau. Climate scientists have been at a loss to explain the “pause.”
According to the ‘experts’ more CO2 is supposed to mean more warming, but it just isn’t happening. So then, what gives? Is the ‘theory’ now busted? Astrophysicist and climate researcher, Joe Postma explains below:
Joe Postma: I, and fellow Principia Scientific International (PSI) researchers, can offer a quick summary of our reasoning why the ‘greenhouse effect’ from atmospheric gases is junk science. Apart from the disproof offered by the thermometers themselves (which show no warming despite ever-rising CO2 levels), judicious examination of the numbers in the physics is needed to explain the flow of energy entering and leaving Earth’s climate system.
The key number for our starting point is the actual energy scientists agree which is measured to be coming from the sun. This is known to be 1370W/m2.
Now we reduce 1370W/m2 for albedo and adsorption effects, this gives 960W/m2
Question: Can you explain in more detail where the figure of 960W/m2 come from?
Joe Postma: The figure of 960 comes from 1370 * 0.7, where 0.7 is the absorptivity (one minus the albedo). As such, 960 equates to 88 degree Celsius of heating directly under the sun, i.e. on the equator plus or minus, say, ~15 degrees.
Question: Now please explain where the IPCC get their ‘33 degrees colder’ assumption (climate scientists assume Earth is 33 degrees warmer than it would otherwise be, because of the supposed ‘greenhouse gas effect.’
Joe Postma: 33 degrees colder’ is simply the difference between the near-surface air temperature, and the effective blackbody temperature of the earth. However the bottom of the atmosphere is always expected to be higher in temperature than the effective blackbody temperature in any case, independent of any greenhouse effect.