Sentences with phrase «recent increases in global temperature»

CO2 is having the largest effect on the recent increases in global temperature.
Most scientists agree that humans have something to do with recent increases in global temperature, therefore we inevitably have to accept the politics of restraint.
The NSF investigation was the latest in a series of inquiries to find no evidence for allegations by critics, ATI among them, that Mann had falsified data or skewed calculations to exaggerate recent increases in global temperatures or humanity's role in causing them.
Presumably NPR thinks there is data which shows that carbon dioxide is primarily responsible for recent increases in global temperatures.
Third, we know it is carbon — not natural forces like the sun — that's responsible for the recent increase in global temperatures.
I'm well aware that a correlation of 0.85 for CO2 to temperature doesn't necessarily prove causation, but conversely the lack of correlation, -0.05, of SSN with temperatures is a strong argument against the influence of sunspots on the recent increase in global temperatures.

Not exact matches

A recent report by two leading nonprofits, the Rocky Mountain Climate Organization and the Natural Resources Defense Council, details how the 11 U.S. western states together have experienced an increase in average temperature during the last five years some 70 percent greater than the global average rise.
Results of a new study by researchers at the Northeast Climate Science Center (NECSC) at the University of Massachusetts Amherst suggest that temperatures across the northeastern United States will increase much faster than the global average, so that the 2 - degrees Celsius warming target adopted in the recent Paris Agreement on climate change will be reached about 20 years earlier for this part of the U.S. compared to the world as a whole.
The findings show a slight but notable increase in that average temperature, putting a dent in the idea that global warming has slowed over the past 15 years, a trend highlighted in the most recent Intergovernmental Panel on Climate Change report.
The recent slowdown in global temperature increase is consistent with internal Pacific and Atlantic multidecadal variability.
Yet how can a barely discernible, one - degree increase in the recorded global mean temperature since the late 19th century possibly gain public acceptance as the source of recent weather catastrophes?
This means that if the GCR - warming hypothesis is correct, this increase in GCRs should actually be causing global cooling over the past five decades, and particularly cold temperatures in recent years.
The last couple of years have witnessed a cooling phase for Europe and parts of North America despite the recent overall increase in global temperatures.
Global mean temperatures averaged over land and ocean surfaces, from three different estimates, each of which has been independently adjusted for various homogeneity issues, are consistent within uncertainty estimates over the period 1901 to 2005 and show similar rates of increase in recent decades.
According to recent research, a 3 °C (5.4 °F) increase in the global temperature could increase that ratio to 7 - to - 1, or perhaps as much as 23 - to - 1.
If greenhouse gases were responsible for global temperature increases in recent decades, atmospheric physics require that higher levels of our atmosphere would show greater warming than lower levels.
BC17 derive a relationship in current generation (CMIP5) global climate models between predictors consisting of three basic aspects of each of these simulated fluxes in the recent past, and simulated increases in global mean surface temperature (GMST) under IPCC scenarios (ΔT).
If greenhouse gases were responsible for global temperature increases in recent decades, atmospheric physics require that higher levels of our atmosphere would show greater warming than lower levels.
The most recent report concluded both, that global temperatures are rising, that this is caused largely by human activities and, in addition, that for increases in global average temperature, there are projected to be major changes in ecosystem structure and function with predominantly negative consequences for biodiversity and ecosystems, e.g. water and food supply.
Terrell Johnson, reporting on a recent NASA publication concluding that deep ocean temperatures have not increased since 2005 (http://www.weather.com/science/environment/news/deep-ocean-hasnt-warmed-nasa-20141007): «While the report's authors say the findings do not question the overall science of climate change, it is the latest in a series of findings that show global warming to have slowed considerably during the 21st century, despite continued rapid growth in human - produced greenhouse gas emissions during the same time.»
By now, everyone who pays any attention knows that CO2 is an important greenhouse gas, and that the recent increase in global average temperature is thought to have been largely due to humans pumping massive amounts of greenhouse gases (especially CO2) into the atmosphere.
Global temperature has in recent years increased more slowly than before, but this is within the normal natural variability that always exists, and also within the range of predictions by climate models — even despite some cool forcing factors such as the deep solar minimum not included in the models.
The higher sea surface temperatures in the tropics (~ 0.85 K / decade in recent decades) have lead to an increase in LW (infrared) radiation, and a loss to space of some 3 W / m2 all over the tropics (50 % of the surface), which more than halves the — theoretical — global influence (~ 2.4 W / m2) of all extra GHGs together since the start of the industrial revolution.
This increased overturning appears to explain much of the recent slowdown in the rise of global average surface temperatures.
«Another recent paper used a different NOAA ocean surface temperature data set to find that since 2003 the global average ocean surface temperature has been rising at a rate that is an order of magnitude smaller than the rate of increase reported in Karl's paper.»
Anthropogenic global warming (AGW), a recent warming of the Earth's lower atmosphere as evidenced by the global mean temperature anomaly trend [11], is BELIEVED to be the result of an «enhanced greenhouse effect» mainly due to human - produced increased concentrations of greenhouse gases in the atmosphere [12] and changes in the use of land [13].
At WUWT, Willis E. tried to claim that we have already seen a 2 °C increase in global temperature based on the trough of one of the oscillations and the recent temperature peak.
Even as shorter trends, CO2 content in atmosphere follow global temperature trends and not visa versa, for instance during glasials and interglasial, including even the current interglasial Holocene, as I already in my comment above stated concerning the recent increase of CO2 content in atmosphere.
In 2007 I pointed out that it was curious that in recent years the global annual average temperature had not increased at a time when greenhouse gasses were increasing rapidly and when the media was full of claims that the earth's temperature was getting higher and higheIn 2007 I pointed out that it was curious that in recent years the global annual average temperature had not increased at a time when greenhouse gasses were increasing rapidly and when the media was full of claims that the earth's temperature was getting higher and highein recent years the global annual average temperature had not increased at a time when greenhouse gasses were increasing rapidly and when the media was full of claims that the earth's temperature was getting higher and higher.
On balance the evidence shows that solar and oceanic variations are more likely the cause of recent observations of warming in the air than increasing CO2 in the air but the issue can soon be resolved by observing the global air temperature changes that occur during and after the extended cycle 23 and the probable weak cycle 24.
«Average global temperature increases, geographically, at a linear rate from 60 ° N or S latitude towards the equator, but levels off between the Tropics of Cancer and Capricorn,» Robert Colwell of the University of Connecticut, US, co-author of a recent paper in Science, told environmentalresearchweb.
3) In my comment https://judithcurry.com/2011/08/04/carbon-cycle-questions/#comment-198992 I have explained that during recent three decades the increase of CO2 content in atmosphere is controlled by the rising temperature of global sea surfacIn my comment https://judithcurry.com/2011/08/04/carbon-cycle-questions/#comment-198992 I have explained that during recent three decades the increase of CO2 content in atmosphere is controlled by the rising temperature of global sea surfacin atmosphere is controlled by the rising temperature of global sea surface.
Recent work published in Nature (15 August, 2013) shows that global temperature variability is not increasing, even though there are significantly changing regional patterns.
Numerous studies in recent years have found no evidence that the number of hurricanes and their northwest Pacific Ocean cousins, typhoons, is increasing because of the rise in global temperatures.
[there are countless examples of unmitigated BS from the pro-AGW industry: for just two instances, take climateprediction.net's scaremongering last year on 11C temperature increases, or Tim Flannery's recent taxpayer - funded ads in South Australia claiming turning off your lights will ease global warming].
However, despite this, the team reckon to have perhaps isolated a «global warming» signal in the accelerated run off of the Greenland Ice Mass — but only just, because the runoff at the edges is balanced by increasing central mass — again, they focus upon recent trends — a net loss of about 22 cubic kilometres in total ice mass per year which they regard as statistically not significant — to find the «signal», and a contradiction to their ealier context of air temperature cycles.
And while the IPCC's most recent 2007 report concluded «most of the observed increase in global average temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic greenhouse gas concentrations,» «Team B» came to the opposite conclusion, that «natural causes are very likely to be the dominant cause.»
To date, while various effects and feedbacks constrain the certainty placed on recent and projected climate change (EG, albedo change, the response of water vapour, various future emissions scenarios etc), it is virtually certain that CO2 increases from human industry have reversed and will continue to reverse the downward trend in global temperatures that should be expected in the current phase of the Milankovitch cycle.
Fourth, a recent study concludes that the basic alarmist hypothesis is scientifically incorrect by showing that increases in atmospheric CO2 levels have no statistically significant effect on global temperatures.
From the Himalayas to Alaska, glacier melting has accelerated in recent decades as global temperatures increased.
BC17 derive a relationship in current generation (CMIP5) global climate models between predictors consisting of three basic aspects of each of these simulated fluxes in the recent past, and simulated increases in global mean surface temperature (GMST) under IPCC scenarios (ΔT).
The term global warming is now popularly used to refer to the recent reported increase in the mean surface temperature of the earth; this increase being attributed to increasing human activity and in particular to the increased concentration of greenhouse gases (carbon dioxide, methane and nitrous oxide) in the atmosphere.
The influence is clear: a pronounced recent ENSO - induced cooling which has cancelled the continued global warming due to man - made CO2, leading to the «hiatus» in the increase of global temperature.
This is powerful evidence that the recent slowdown in global temperature increase is not a slowdown of «global warming,» i.e. man - made climate change, it's simply partial cancellation of global warming by the natural fluctuations due to ENSO.
Furthermore, with the recent increases of late season hurricanes reaching the northeastern region of the United States, Irene in 2011 and Sandy's recent landfall in New Jersey on October 29, 2012 and the record breaking temperatures we are now seeing in the western United States where temperatures are reaching within a few degrees of the hottest recorded temperature on earth, 134 degrees Fahrenheit, are more evidence that the global climate is changing possibly due to global warming.
The confusion resulting from skewing trends is summarized in a recent study that concluded their «results cast some doubts in the use of homogenization procedures and tend to indicate that the global temperature increase during the last century is between 0.4 °C and 0.7 °C, where these two values are the estimates derived from raw and adjusted data, respectively.»
Anthropogenic global warming (AGW), a recent warming of the Earth's lower atmosphere as evidenced by the global mean temperature anomaly trend [9], is believed to be the result of an «enhanced greenhouse effect» mainly due to human - produced increased concentrations of greenhouse gases in the atmosphere [10] and changes in the use of land [11]..
The simulations also produce an average increase of 2.0 °C in twenty - first century global temperature, demonstrating that recent observational trends are not sufficient to discount predictions of substantial climate change and its significant and widespread impacts.
Yet how can a barely discernible, one - degree increase in the recorded global mean temperature since the late 19th century possibly gain public acceptance as the source of recent weather catastrophes?
As I see it, the prediction is, that if anthropogenic CO2 is a significant driver of global warming in recent times, and has continued to increase, then temperatures should have continued to increase in the last decade or so.
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