Thought this news article was interesting. Many "falsehoods" that "massive AGW" pundits might find?
Br-r-r! Where did global warming go?
Yes, CO2 does contribute to the greenhouse effect, but does the greenhouse effect contribute to cooling?
Below zero temperature hits Kuwait agricultural products
How massive is CO2 contribution to climate change?
This paper states:
A New Look at Atmospheric Carbon Dioxide
Luckily one of the "oceanic pumps" surprisingly switched on again.
Surprising Return of North Atlantic Circulation Pump
So, a 35 year doubling (which is a massive amount of CO2) with a 1.1 degrees increase and now one of the "pumps" restarted to help remove atmospheric CO2.
Is AGW massive?
Br-r-r! Where did global warming go?
But a funny thing happened on the way to the planetary hot flash: Much of the planet grew bitterly cold.
In South America, for example, the start of winter last year was one of the coldest ever observed. According to Eugenio Hackbart, chief meteorologist of the MetSul Weather Center in Brazil, "a brutal cold wave brought record low temperatures, widespread frost, snow, and major energy disruption." In Buenos Aires, it snowed for the first time in 89 years, while in Peru the cold was so intense that hundreds of people died and the government declared a state of emergency in 14 of the country's 24 provinces. In August, Chile's agriculture minister lamented "the toughest winter we have seen in the past 50 years," which caused losses of at least $200 million in destroyed crops and livestock.
Latin Americans weren't the only ones shivering.
University of Oklahoma geophysicist David Deming, a specialist in temperature and heat flow, notes in the Washington Times that "unexpected bitter cold swept the entire Southern Hemisphere in 2007." Johannesburg experienced its first significant snowfall in a quarter-century. Australia had its coldest ever June. New Zealand's vineyards lost much of their 2007 harvest when spring temperatures dropped to record lows.
Closer to home, 44.5 inches of snow fell in New Hampshire last month, breaking the previous record of 43 inches, set in 1876. And the Canadian government is forecasting the coldest winter in 15 years.
"Carbon dioxide is not to blame for global climate change," Sorokhtin writes in an essay for Novosti. "Solar activity is many times more powerful than the energy produced by the whole of humankind." In a recent paper for the Danish National Space Center, physicists Henrik Svensmark and Eigil Friis-Christensen concur: "The sun . . . appears to be the main forcing agent in global climate change," they write.
Given the number of worldwide cold events, it is no surprise that 2007 didn't turn out to be the warmest ever. In fact, 2007's global temperature was essentially the same as that in 2006 - and 2005, and 2004, and every year back to 2001. The record set in 1998 has not been surpassed. For nearly a decade now, there has been no global warming. Even though atmospheric carbon dioxide continues to accumulate - it's up about 4 percent since 1998 - the global mean temperature has remained flat. That raises some obvious questions about the theory that CO2 is the cause of climate change.
Yes, CO2 does contribute to the greenhouse effect, but does the greenhouse effect contribute to cooling?
Below zero temperature hits Kuwait agricultural products
Extreme temperature changes around the world have been commonplace for many years. "For instance, the heavy rains that took place last April here in Kuwait were caused by very strong winds that reached the power of hurricanes. Storms of that nature have not been seen in Kuwait for more than ten years. Also, Saudi Arabia witnessed heavy rains two months ago, and now it's completely dry. The greenhouse effect, which can be blamed on modern industry, is responsible for these changes, and this problem will continue to develop in the coming years," Eisa Ramadan said.
How massive is CO2 contribution to climate change?
This paper states:
Only 1.1 degree (max 1.6) increase if CO2 doubles. What is the estimated doubling time?The resultant equilibrium climate sensitivity, 0.30 ± 0.14 K/(W m-2), corresponds to an equilibrium temperature increase for doubled CO2 of 1.1 ± 0.5 K.
A New Look at Atmospheric Carbon Dioxide
35 years doubling time resulting in an increase of 1.1 degrees.Carbon dioxide is increasing in the atmosphere and is of considerable concern in global climate change because of its greenhouse gas warming potential. The rate of increase has accelerated since measurements began at Mauna Loa Observatory in 1958 where carbon dioxide increased from less than 1 part per million per year (ppm/yr) prior to 1970 to more than 2 ppm/yr in recent years (Keeling et al., 1995). This accelerating growth rate, which the London Guardian (2007) headlined a “Surge in carbon levels raises fear of runaway warming”, suggested that the terrestrial biosphere and oceans ability to take up carbon dioxide may be lessening as predicted from models and data (Fung et al., 2005; Le Quéré et al., 2007). Here we show that the anthropogenic component (atmospheric value reduced by the pre-industrial value of 280 ppm) of atmospheric carbon dioxide has been increasing exponentially with a doubling time of about 35 years since the beginning of the industrial revolution (~1800). Even during the 1970's, when fossil fuel emissions dropped sharply in response to the “oil crisis” of 1973, the anthropogenic atmospheric carbon dioxide level continued increasing exponentially at Mauna Loa Observatory. Since the growth rate (time derivative) of an exponential has the same characteristic lifetime as the function itself, the carbon dioxide growth rate is also doubling at the same rate. This explains the observation that the linear growth rate of carbon dioxide has more than doubled in the past 40 years. The accelerating linear growth rate is simply the outcome of exponential growth in carbon dioxide with a nearly constant doubling time of about 35 years (about 2 %/yr) and appears to have tracked human population since the pre-industrial era.
Luckily one of the "oceanic pumps" surprisingly switched on again.
Surprising Return of North Atlantic Circulation Pump
(Media-Newswire.com) - One of the “pumps” contributing to the ocean’s global circulation suddenly switched on again last winter for the first time this decade, scientists reported Tuesday ( Dec. 23 ) in Nature Geoscience. The finding surprised scientists, who had been wondering if global warming was inhibiting the pump—which, in turn, would cause other far-reaching climate changes.
The “pump” in question is the sinking of cold, dense water in the North Atlantic Ocean in the winter. It drives water down into the lower limb of what is often described as the Great Ocean Conveyor. To replace that down-flowing water, warm surface waters from the tropics are pulled northward along the Conveyor’s upper limb.
The phenomenon helps draw down the man-made buildup of carbon dioxide from air to surface waters and eventually into the depths, where the greenhouse gas can be stored for centuries and offset global warming. It also transports warm tropical waters northward, where the ocean transfers heat to the air and keeps winter climate in the North Atlantic region much warmer than it would be otherwise.
So, a 35 year doubling (which is a massive amount of CO2) with a 1.1 degrees increase and now one of the "pumps" restarted to help remove atmospheric CO2.
Is AGW massive?
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