The equilibrium sensitivity of Earth's climate is determined as the quotient of the relaxation time constant of the system and the pertinent global heat capacity. The heat capacity of the global ocean, obtained from regression of ocean heat content vs. global mean surface temperature, GMST, is 14 ± 6 W yr m-2 K-1, equivalent to 110 m of ocean water; other sinks raise the effective planetary heat capacity to 17 ± 7 W yr m-2 K-1 (all uncertainties are 1-sigma estimates). The time constant pertinent to changes in GMST is determined from autocorrelation of that quantity over 1880-2004 to be 5 ± 1 yr. The resultant equilibrium climate sensitivity, 0.30 ± 0.14K/(W m-2), corresponds to an equilibrium temperature increase for doubled CO2 of 1.1 ± 0.5 K. The short time constant implies that GMST is in near equilibrium with applied forcings and hence that net climate forcing over the twentieth century can be obtained from the observed temperature increase over this period, 0.57 ± 0.08 K, as 1.9 ± 0.9 W m-2. For this forcing considered the sum of radiative forcing by incremental greenhouse gases, 2.2 ± 0.3 W m-2, and other forcings, other forcing agents, mainly incremental tropospheric aerosols, are inferred to have exerted only a slight forcing over the twentieth century of -0.3 ± 1.0 W m-2.As you can plainly see, man-made global warming is a bunch of hooey. But, if you disagree with the math, let's see if it can be explained more plainly.
A major new scientific study concludes the impact of carbon dioxide emissions on worldwide temperatures is largely irrelevant, prompting one veteran meteorologist to quip, "You can go outside and spit and have the same effect as doubling carbon dioxide."
Meteorologist Reid Bryson
That comment comes from Reid Bryson, founding chairman of the Department of Meteorology at the University of Wisconsin, who said the temperature of the earth is increasing, but that it's got nothing to do with what man is doing.
2 comments:
Algore better start an anti-spitting campaign!!
I'm sure once this scam has been totally discredited, he and his offspring will never have to worry about money again -- like the Kennedys.
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