Sentences with phrase «raise average global temperatures»

Global warming caused by human activities that emit heat - trapping carbon dioxide has raised the average global temperature by about 1 °F (0.6 °C) over the past century.
One of its most striking findings is its conclusion that the upper range of warming over the next 100 years could be even higher than it estimated in 1995, in a worst case raising the average global temperature 11 degrees Fahrenheit from where it was in 1990.

Not exact matches

greenhouse gas A gas in Earth's atmosphere that absorbs and then re-radiates heat from the Earth and thereby raises global average temperatures.
Month after month this year, above - average — and sometimes record — global temperatures have piled up, raising the odds that this year will be the hottest one humanity has ever experienced.
Global warming is predicted to raise the average temperature by 2.5 °C by 2100.
[1] CO2 absorbs IR, is the main GHG, human emissions are increasing its concentration in the atmosphere, raising temperatures globally; the second GHG, water vapor, exists in equilibrium with water / ice, would precipitate out if not for the CO2, so acts as a feedback; since the oceans cover so much of the planet, water is a large positive feedback; melting snow and ice as the atmosphere warms decreases albedo, another positive feedback, biased toward the poles, which gives larger polar warming than the global average; decreasing the temperature gradient from the equator to the poles is reducing the driving forces for the jetstream; the jetstream's meanders are increasing in amplitude and slowing, just like the lower Missippi River where its driving gradient decreases; the larger slower meanders increase the amplitude and duration of blocking highs, increasing drought and extreme temperatures — and 30,000 + Europeans and 5,000 plus Russians die, and the US corn crop, Russian wheat crop, and Aussie wildland fire protection fails — or extreme rainfall floods the US, France, Pakistan, Thailand (driving up prices for disk drives — hows that for unexpected adverse impacts from AGW?)
Caused by the burning of fossil fuels, deforestation, agricultural practices, and other human impacts, climate change has currently raised global temperatures 0.8 degrees Celsius (1.44 degrees Fahrenheit) higher than the Industrial Revolution average.
«While the Paris Agreement does not address the issue of climate engineering expressly, the target of limiting global average temperature rise to no more than 2 °C (a goal that appears unlikely to be achieved in the absence of significant amounts of carbon removal) raises questions with respect to how the issue of carbon dioxide removal (CDR) and solar radiation management (SRM) technologies may be addressed under the Paris Agreement.
At 0.2 C century global ocean warming it'll take 1000 years not 400 years to raise global average temperature by 2.0 C.
The announcement by the U.S. and China was important for several reasons: Together they account for around 40 percent of global GHG emissions, according to the Union of Concerned Scientists; there had heretofore been few signs of a Chinese willingness to commit to capping emissions; and it raised hope that future global negotiations might actually yield an agreement to rein in emissions enough to keep the average global temperature from rising more than 2 degrees Celsius.
Environmental Protection Agency (EPA) Chief Administrator Scott Pruitt's rollback of senseless regulations warms my heart so much that I am sure it has raised the global temperature average!
Did you know that numerous climate scientists are worried sick that we may be looking at rapid climate change that could raise global average temperatures by 5 - 10 degrees Celsius before the end of this century?
The resulting enhanced loss of summer and winter sea ice resulted in feedbacks, associated with Arctic Amplification, which has raised Arctic air temperatures at a rate twice the global average.
Such an increase in CO2 emissions could raise global average temperatures by 6 °C or more, resulting in significant impacts on all aspects of life and irreversible changes in the natural environment.
We do not know, despite all alarmists attempts to show otherwise, what the net effect will be of a small rise in global average temperature in a world with raised CO2 levels.
If climate ambition is not raised progressively, it is estimated that the path set by the INDCs would be consistent with an average global temperature increase of around 2.7 degrees Celsius (°C) by 2100, falling short of limiting the increase to no more than 2 °C.
Dr. Curry is correct, the expectation for Global Absolute SLR for the 21st Century is nominally the same as that for the 20th Century — 8 to 12 inches, maybe a «bit» (10 - 20 %) more if «AGW» continues to raise global average temperaGlobal Absolute SLR for the 21st Century is nominally the same as that for the 20th Century — 8 to 12 inches, maybe a «bit» (10 - 20 %) more if «AGW» continues to raise global average temperaglobal average temperatures.
The old story line: People need to worry about climate change because doubling the atmosphere's concentration of carbon dioxide relative to its preindustrial level would probably raise global average temperatures by 2.7 to 8 degrees Fahrenheit.
But some stays in the atmosphere to raise planetary temperatures to increasingly alarming levels − with carbon dioxide ratios having tipped 400 parts per million, and global average temperatures on average having already risen by 1 °C.
PDA, Your bizarre non-fitting analogy aside, you accidentally raised a good question: What is the value of global temperature averages?
If present trends in the emission of greenhouse gases continue for 100 years, the group concludes, then resultant human - induced global warming will raise the Earth's average surface temperature between 1.4 and 5.8 degrees Celsius (2.5 and 10.4 degrees Fahrenheit).
To return to an earlier point I raised that a linear lapse rate mathematically translates a temperature change at any altitude to other altitudes including the surface, I remain interested in observational data on linearity is terms of a flux - weighted global average.
A 1.0 % global average temperature increase (Kelvin temperature scale) causes the black body radiation to increase by the same amount, but raised to the fourth power, thus the black body radiation increase is 4.06 %.
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