Sentences with phrase «in average global temperatures»

Scientists warn that even a modest rise in average global temperatures will put millions of city dwellers at greater risk from extreme heat.

It is still called global warming, a good description of the general shift in average global temperatures due to the greenhouse warning effect of the addition of 35 billion tons of CO2 into the air each year from burning fossil fuels.

The reason that it may appear, at times, to have slowed (or even reversed) it's progress is that an increase in average global temperatures over time isn't the only impact of global warming, or other associated climate change phenomena.

As to the ethics of climate disaster researchers, and the credibility of their models, data and reports, ClimateGate emails reveal that researchers used various «tricks» to mix datasets and «hide the decline» in average global temperatures since 1998; colluded to keep skeptical scientific papers out of peer - reviewed journals; deleted potentially damaging or incriminating emails; and engaged in other practices designed to advance manmade climate change alarms.

[DC: You quote a blogger (from the BBC, I believe, although you provide no citation) as saying «professor Latif found the results would bring the remorseless rise in average global temperatures to an abrupt halt.»

Only a few studies have attempted to assign a specific value to changes in average global temperatures during the MWP.

El Niño events can cause short - term spikes in average global temperatures, but they are not behind the long - term warming we've experienced over the past century.

[DC: I see no quote, just a mistaken paraphrase from a blogger: «Latif found the results would bring the remorseless rise in average global temperatures to an abrupt halt.»

In any case, the impact estimates that I presented in my previous post were based on the worst case (A1FI) scenario which, according to the HadCM3 model, would increase CO2 concentrations to 810 ppm in 2085 and 970 ppm in 2100, and cause a 4 °C increase in average global temperatures between 1990 and 2085.

Were the increase in average global temperatures held below 2 degrees Celsius (3.6 degrees Fahrenheit), then drastic climate change and long - term irreversible damage — like the melting of Greenland's glaciers — could still be avoided.

The predicted rise in average global temperatures of 4 °C in the course of this century would transform human life over a major part of the planet.

While this is a significant achievement, it is far from enough to avoid the worst impact of climate change as it would only limit the rise in average global temperatures to 2.7 °C by 2100.

In it, his statistical model finds that there will be no increase in average global temperatures by the end of the century.

This caused a drop in average global temperatures, between 2003 and 2004, of.07 deg.

Now, the only way that a business recession could cause a temporary rise in average global temperatures is for the reduced industrial activity to result in a reduction in the amount of SO2 aerosol emissions into the troposphere.

We've already witnessed nearly a 1 °C increase in average global temperatures from emissions between 1900 and the early 1970s.

As I mentioned previously, the recent IPCC report has plenty of detractors and failed to mention the issue of melting methyl hydrates and methane emissions from melting permafrost, over strong objections, which the June, 2013 IEA - WEO follow - up climate change report did include when it forecast a 3.6 - 5.3 degree Celsius jump in average global temperatures by 2100.

Denmark's prime minister Lars Lokke Rasmussen said if the world wants to limit increase in average global temperatures to 2 degrees Celsius, then both developed and developing nations have to take urgent action and that poverty alleviation or development goals can not be tackled without addressing climate change.

Over geologic time, increases in carbon dioxide almost always caused increases in the average global temperatures.

The Paris agreement, at minimum, aims to keep the rise in average global temperatures «well below» 2 degrees C compared to pre-industrial levels.

Global warming Increase in average global temperatures of the atmosphere and oceans over the past 100 years.

But an April report from the Intergovernmental Panel on Climate Change finds that the current trajectory would translate to a rise in average global temperatures in the 3.7 - 4.8 degrees Celsius range (6.7 - 8.4 degrees Fahrenheit) by the end of this century.

> in average global temperatures over the longer term (30 + years).

Except current theory does not say that there will steady increase in average global temperatures.

Current theory says there will steady increase in average global temperatures over the longer term (30 + years).

Ice core data from the poles clearly show dramatic swings in average global temperatures, but researchers still don't know how local ecosystems reacted to the change.

MELBOURNE, AUSTRALIA — In the run - up to national elections on 21 August, the country's top science body, the Australian Academy of Science (AAS), has weighed in on the climate change debate with a report backing the mainstream scientific view that human - induced climate change is real and that a business - as - usual approach to carbon emissions will lead to a «catastrophic» four - to five - degree increase in average global temperatures.

Although there was disagreement on exactly what should be done, there appeared to be a consensus that action should be taken to avert a 2 - degree Celsius (3.6 - degree Fahrenheit) rise in average global temperatures and to cut emissions of greenhouse gases in half by 2050.

And although companies are pledging to do more than ever to reduce emissions, «disparity [exists] between companies» strategies, targets and the emissions reductions» that climate scientists say will be necessary to limit the rise in average global temperatures to 2 degrees Celsius.

The document cites a goal of holding the global rise in average global temperatures to 2 ºC but does not specify a long - term goal for reducing emissions.

with local weather patterns, but the consistent rise in average global temperatures.

«It is highly unlikely that coral reefs will survive more than a two degree increase in average global temperature relative to pre-industrial levels,» he said.

Their stock prices and business plans depend on digging up and burning these reserves, which would lead to an unsustainable increase in the average global temperature of between 6 and 12 degrees or more.

According to one estimate, nations» current mitigation policies would still result in a 3.6 - degree C increase in average global temperature by the end of the century.

As for this research team's Holy Grail — predicting the change in average global temperature — it begins to look more and more like an unreachable, even meaningless, goal.

While 2014 temperatures continue the planet's long - term warming trend, scientists still expect to see year - to - year fluctuations in average global temperature caused by phenomena such as El Niño or La Niña.

«The consensus is that a doubling of atmospheric CO2 from its pre-industrial revolution value would result in an average global temperature rise of (3.0 ± 1.5) °C.»

A small change in average global temperature leads to a dramatic change in the frequency of extreme events.23 24 25 The following graphs in Figure 5 help to illustrate this point.

The past century has seen a 0.8 °C increase in average global temperature, and according to the IPCC, the overwhelming source of this increase has been emissions of greenhouse gases and other pollutants from human activities.

The report warns that cuts are needed in greenhouse gas emissions to keep an increase in average global temperature below 3.6 degrees Fahrenheit (2 degrees Celsius) by 2100.

During the Little Ice Age, the fall in average global temperature is estimated to have been less than 1 Â °C and lasted 70 years.

Milloy further claims that the observed global warming of 0.6 - 0.8 C over the 20th Century is «well within the natural variation in average global temperature, which in the case of the Arctic, for example, is a range of about 3 degrees Centigrade».

A gradual increase in average global temperature.

Is there any reliable, well documented estimate of the discounted damage costs attributable to increasing CO2 concentration, or to an increase in average global temperature?

I present a graph from NOAA of change in average global temperature from 1880 to today and then show the graph of the U.S. increase in heavy precipitation days from 1950 to today.

in average global temperature puts the 2012 - 2100 increase at 1 degree C or more, yet from 1979 to 2012 CO2 increased by only about one - sixth.

Considering instead the short - term trend in average global temperature since the late 1990s, the statement becomes untrue.

«It is possible that an increase in concentration of atmospheric gases which absorb the outgoing infrared radiation could result in a rise in average global temperature,» William McCollam, Jr., then president of EEI, admitted to Congress in 1989.

In order to avoid the most devastating impacts of global warming, climate scientists have warned that emissions of carbon dioxide and other greenhouse gases need to be cut in order to keep the increase in average global temperature to less than 3.6 degrees Fahrenheit (2 degrees Celsius).

Do you consider that an increase in average global temperature of 4 — 8 C would produce «adverse climate change impacts»?