Sentences with phrase «averaged surface temperature of»

These feedbacks are the primary source of uncertainty in how much the earth will warm (side note: the question that most climate scientists who study the forcing due to CO2 try to answer is, how much will the long - term globally averaged surface temperature of the earth rise due to an rapid rise of CO2 to twice its industrial level, that is, 270 ppm to 540 ppm; it is currently about 380 last time I checked, and rising at ~ 3ppm / year, although this rate of change appears to be accelerating).
It is worth noting that, in the absence of convection, pure greenhouse warming would lead to a globally averaged surface temperature of 72 °C given current conditions.
So as soon as the hail of asteroids stopped, Earth may have cooled to an average surface temperature of — 40 °F and a crust of ice as much as 1,000 feet thick may have covered the oceans.
However, the average surface temperature of the planet seems to have increased far more slowly over this period than it did over the previous decades.
With an average surface temperature of -55 ° Celsius, water itself can not exist as a liquid on Mars, but concentrated solutions of perchlorate could survive these low temperatures.»
Abstract: Analyses of underground temperature measurements from 358 boreholes in eastern North America, central Europe, southern Africa, and Australia indicate that, in the 20th century, the average surface temperature of Earth has increased by about 0.5 degrees C and that the 20th century has been the warmest of the past five centuries.
seems to be incompatible with the statement from his Annual review paper from 2000 (see abstract below) that: «The average surface temperature of the continents has increased by about 1.0 K over the past 5 centuries; half of this increase has occurred in the twentieth century alone.»
By showing that (a) there are no common physical laws between the warming phenomenon in glass houses and the fictitious atmospheric greenhouse effects, (b) there are no calculations to determine an average surface temperature of a planet, (c) the frequently mentioned difference of 33 C is a meaningless number calculated wrongly, (d) the formulas of cavity radiation are used inappropriately, (e) the assumption of a radiative balance is unphysical, (f) thermal conductivity and friction must not be set to zero, the atmospheric greenhouse conjecture is falsified
An average surface temperature of 300 ºF (149 ºC) below zero allows water to build and form impressive, rugged mountain ranges, while nitrogen ice remains relatively malleable.
Two decades after the Earth Summit in Rio de Janeiro, most governments have agreed that limiting the increase in the average surface temperature of the Earth to 2 degrees Celsius above pre-industrial levels would represent a tolerable amount of global warming.
Planet Mercury has an average surface temperature of 350 °F!
Because the average surface temperature of Mars is colder than -80 °F and the atmospheric pressure is 6 — 10 mbar, liquid water would quickly freeze on Mars.
For example, «Carbon dioxide in the atmosphere, along with a handful of other gases, plays a central role in determining the average surface temperature of our planet.
In there, you will see (fig 17) a comparison of the average surface temperatures of the model (in different seasons) with the CRU data.
By showing that (a) there are no common physical laws between the warming phenomenon in glass houses and the fictitious atmospheric greenhouse effects, (b) there are no calculations to determine an average surface temperature of a planet, (c) the frequently mentioned difference of 33 C is a meaningless number calculated wrongly, (d) the formulas of cavity radiation are used inappropriately, (e) the assumption of a radiative balance is unphysical, (f) thermal conductivity and friction must not be set to zero, the atmospheric greenhouse conjecture is falsified
How could it be otherwise, with a core temperature of some 5000 K or more, sitting in the vacuum of outer space, with its nearest decent source of heat unable to maintain an average surface temperature of more than 255 K or so?
Here's an example of your general illogic: Suppose we had a time period in which the planet's albedo decreased (fewer clouds or aerosols, let's say) but the average surface temperature of the planet also decreased.
Abstract: Analyses of underground temperature measurements from 358 boreholes in eastern North America, central Europe, southern Africa, and Australia indicate that, in the 20th century, the average surface temperature of Earth has increased by about 0.5 degrees C and that the 20th century has been the warmest of the past five centuries.
seems to be incompatible with the statement from his Annual review paper from 2000 (see abstract below) that: «The average surface temperature of the continents has increased by about 1.0 K over the past 5 centuries; half of this increase has occurred in the twentieth century alone.»
«According to the radiative - convective equilibrium concept, the equation for determining global average surface temperature of the planet is
Is the past 10 to 15 years — which have seen little net change in the average surface temperature of the Earth despite ever - larger carbon dioxide emissions — an indication that climate change will not be as bad as previously projected?
The stability and natural fluctuations of the global average surface temperature of the heterogeneous system are ultimately determined by the phase changes of water.
The average near surface temperature of Earth's atmosphere is much the same as the average surface temperature of the oceans.
With an average surface temperature of 21.1 C and energy emission excluding latent of 425Wm - 2 it would try to change the surface to 426.5Wm - 2 which is a temperature of about 21.35 C or a 0.25 C increase.
This comment from the abstract is correct: The stability and natural fluctuations of the global average surface temperature of the heterogeneous system are ultimately determined by the phase changes of water.
It would follow the Manabe - Strickler type pure radiative profile that results in an average surface temperature of 60 C. I'm not sure if there's some way to have convection without convective mixing, but if condensation is still allowed I'd expect it to still follow a moist adiabat.
The average near surface temperature of Earth's atmosphere is close to the average surface temperature of the oceans.
Calculation with this zonally averaged model shows an increase of average surface temperature of 2.4 deg for a doubling of CO2.
Given a non-Greenhouse average temperature of 255K, and an average surface temperature of 288K, epsilon is about 0.61 (the ratio 255 ^ 4/288 ^ 4).
Global warming refers to the rise in the average surface temperature of the earth.
Carbon dioxide is one of the greenhouse gases that enhances radiative forcing and contributes to global warming, causing the average surface temperature of the Earth to rise in response, which the vast majority of climate scientists agree will cause major ** adverse effects **.
Whereas the Earth has an average surface temperature of 14 degrees Celsius, the average temperature of Venus is 460 degrees Celsius.
The three major groups calculating the average surface temperature of the earth (land and ocean combined) all are currently indicating that 2014 will likely nudge out 2010 (by a couple hundredths of a degree Celsius) to become the warmest year in each dataset (which begin in mid-to-late 1800s).
For the last decade, atmospheric CO2 has increased without a significant increase in the average surface temperature of the earth.
This will surely make the average surface temperature of the planet higher, than if there was no atmosphere (because the cold shadow areas are now warmer, resulting in a higher average temperatures.)
And there is no chance of the «temperature» at 50,000 ft ever equalling the suposed average surface temperature of +15 oc (ISA defined atmosphere), no matter how sensitive your thermometer.
This is 32 K colder than the observed average surface temperature of 287 K (14.0 oC with 1997 averages of 14.6 oC in the northern hemisphere and 13.4 oC in the southern hemisphere).
While I don't doubt the way the amount of IR absorption by CO2 increases due to spectral detuning (I'll accept the quantum mechanics expert's opinions on that), for the life of me I can't see why that should carry over to the average surface Temperature of the whole planet.
Scientific Background Global warming refers to the phenomenon of increasing average surface temperatures of the Earth over the past one to two centuries.
Ramanathan explains [10] «Reduction on OLR: At a global average surface temperature of about 289 K the globally averaged emission by the surface is about 395 + / - 5 W / m ² whereas the OLR (outgoing longwave radiation) is only 237 + / - 8 W / m ².
Still, the average surface temperature of the moon is -23 °C in spite of it's smaller albedo.
A century of average surface temperatures of the Northern Hemisphere, looking back from 1980.
Average surface temperature of Earth is 288 K.
The El Niño - Southern Oscillation, for example, moves heat between the atmosphere and the ocean, causing year - to - year variations in global average surface temperatures of about 0.2 ℃.
The temperature changes are relative to the global average surface temperature of 1961 - 1990.
By showing that (a) there are no c ommon physical laws between the warming phenomenon in glass houses and the fictitious atmospheric greenhouse effect b) there are no calculations to determine an average surface temperature of a planet, (c) the frequently mentioned difference of 33 C a meaningless number calculated wrongly, (d) the formulas of cavity radiation are used inappropriately, (e) the assumption of a radiative balance is unphysical, (f) thermal conductivity and friction must not be set to zero, the atmospheric greenhouse conjecture is falsified.
In terms of the average surface temperature of Earth, these indirect estimates show that 1983 to 2012 was probably the warmest 30 - year period in more than 800 years.
In computer - based models, rising concentrations of greenhouse gases produce an increase in the average surface temperature of the earth over time.
Two decades after the Earth Summit in Rio de Janeiro, most governments have agreed that limiting the increase in the average surface temperature of the Earth to 2 degrees Celsius above pre-industrial levels would represent a tolerable amount of global warming.
Regarding heat flow between the ocean and atmosphere, keep in mind that hte average surface temperature of the global oceans is about 17C, which is warmer than the near - surface atmosphere (on average).
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