On Aug 5, 9:51*pm, Roger Coppock wrote:
Wake up, Al! *I've answered this question for you before.

On Aug 5, 6:02*pm, Al Bedo ? wrote:

Great! 1.5K/Century

Not even at the IPCC best estimate of the "Low Scenario"

To look at acceleration of a climate trend, one
needs about 5 decades to achieve statistical
significance. *We'll need to wait another two
decades to collect enough satellite data. Meanwhile,
there are more than enough conventional ground
data to see that the warming is clearly accelerating.

http://members.cox.net/rcoppock/Slope1952-2007.jpg

http://members.cox.net/rcoppock/hadSlope1850-2008.jpg

•• As usual Roger is wrong and is trying to
validate his stupidity on his own site.

The present cooling trend, in 50 years, will
clearly reflect the start of the new ice age.