Sentences with phrase «in average global temperature»

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

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.

Even a small change in average global temperature leads to a big change in the frequency and severity of heat waves.

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

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

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

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.

It is an increase in average global temperature with accompanying change — and the rate of change is increasing with greater speed.

Global warming is one measure of climate change, and is a rise in the average global temperature.

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

It forms the hub of the movie and demonstrates how the rise in average global temperatures over the past 50 years correlates directly with the rise in the atmospheric concentration of carbon dioxide, the leading heat - trapping gas.

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 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.

«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.

«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.»

Estimated long - term variations in average global temperature of the atmosphere near the earth's surface are graphed along with average troposphere CO2 levels over the past 160,000 years.

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

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.

A one degree Celsius climb in average global temperature could cause the median area burned annually by wildfires in parts of the American West to increase up to sixfold.

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.

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.

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.

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.

The Earth's climate is complex — even a small increase in average global temperature means big changes, with lots of dangerous side effects.

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.

Scientists estimate that at least 30 percent and as high as 50 percent roughly 30 - 40 percent of the manmade increase in average global temperature measured to date is a function of climate destabilizers other than CO2, including methane, soot, tropospheric ozone precursor gases, and deforestation.

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.

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.

They are very rapidly approaching levels consistent with a 2 - 2.4 degree Centigrade rise in average global temperatures which scientists believe could trigger far reaching and irreversible changes in our Earth, biosphere and oceans.»

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.

It is highly unlikely that coral reefs will survive more than a 2 degree increase in average global temperature relative to pre-industrial levels.

ExxonMobil admits that the emissions trajectory of its Outlook for Energy (which does not extend to 2100) «closely approximates in shape» an emissions profile of the Intergovernmental Panel on Climate Change (IPCC) that «would result in an average global temperature increase of approximately 2.4 °C by 2100 from the industrial age.»

This sharp, unprecedented rise in the average global temperature during the last decade of the 20th century can not be explained as a temporary swing produced by natural causes alone, and its is very likely that heat - trapping waste gases are at least partly responsible for it.

World leaders are ostensibly committed to keeping the increase in average global temperature below 2 °C relative to pre-industrial levels — the threshold beyond which the most catastrophic effects of global warming would be triggered.