Friday, May 29, 2009

Australia - Cold spells grips outback
Ernabella in northern SA reached a high of just 10 degrees on Thursday, their coldest day in two years and coldest May day in over 10 years. Tourists visiting Ulura may have been ill prepared for a high of just 13 degrees, the Rock's coldest day in two years and coldest May day in 24 years. [Via Global Freeze]
Climate change: Go on, guess | The Economist
Seat-of-the-pants estimates won’t be enough to cool the world
SitNews: Cooler decades ahead, researcher says By NED ROZELL
"This is why glaciers have been melting since about 1800," he said. "Because the planet is still warming up from the Little Ice Age (a cold period from about 1400 to 1800).

"The IPCC paid attention to only the latest temperature rise, from 1975 to 2000," Akasofu said. "This is what I call 'instant climatology.' They didn't look at the Little Ice Age. There's no excuse for that."
...
In trying to reconstruct the broader story, Akasofu has extended his straight line through temperature ups and downs from the year 1800 to the year 2100. Based on this, and including the roller-coaster ups and downs in world temperature trends some scientists call "multi-decadal oscillation,"

Akasofu said that we have just crested the top of one of the warm peaks. He predicts that the average global temperature will continue to drop until about 2030.

"In fact, world temperatures have already stopped rising, since 1998, which annoys the IPCC," he said. He also pointed out that a similar change happened in 1940, when the Earth cooled until about 1975, a time when some scientists predicted a coming ice age.

No comments: