Its revised projection indicates that if we stick with business as usual, in terms of carbon dioxide emissions,
average surface temperatures on «Earth by 2100 will hit levels far beyond anything humans have ever experienced.
In contrast,
the average surface temperature on Venus is actually hotter at a very stable 464 °C (867 °F) because of its thick atmosphere.
The average surface temperature on Venus is a sizzling 894 °F, hot enough to melt lead.
Not exact matches
Because the sulfate haze reflects a portion of the sun's energy back into space, the
average temperature on Earth's
surface drops by as much as 0.5 or even 1 degree Celsius.
The researchers looked at annual maximum land
surface temperatures averaged across 8 - day periods throughout the year for every 1 - square kilometer (247 acres) pixel
on Earth.
According to his Berkeley Earth
Surface Temperature project, the average temperature on land has risen 1.5 degrees Celsius — roughly 2.7 degrees Fahrenheit —
Temperature project, the
average temperature on land has risen 1.5 degrees Celsius — roughly 2.7 degrees Fahrenheit —
temperature on land has risen 1.5 degrees Celsius — roughly 2.7 degrees Fahrenheit — since 1753.
The results show that even though there has been a slowdown in the warming of the global
average temperatures on the
surface of Earth, the warming has continued strongly throughout the troposphere except for a very thin layer at around 14 - 15 km above the
surface of Earth where it has warmed slightly less.
A striking characteristic of the most recent 21st Century negative phase of the IPO is that
on this occasion global
average surface temperatures continued to rise, just at a slower rate.
The global
average temperature over land and ocean
surfaces for January to October 2014 was the highest
on record, according to the U.S. National Oceanic and Atmospheric Administration (NOAA).
Ocean Only: The August global sea
surface temperature was 1.17 °F (0.65 °C) above the 20th century
average of 61.4 °F (16.4 °C), the highest
on record for August.
The computer model determines how the
average surface temperature responds to changing natural factors, such as volcanoes and the sun, and human factors — greenhouse gases, aerosol pollutants, and so
on.
Ocean Only: The global ocean
surface temperature for the year to date was 0.99 °F (0.55 °C) above
average, tying with 2010 as the second warmest such period
on record, behind only 1998.
Ocean Only: The June - August global sea
surface temperature was 1.13 °F (0.63 °C), above the 20th century
average of 61.5 °F (16.4 °C), the highest for June - August
on record.
Land Only: The January - August worldwide land
surface temperature was 1.82 °F (1.01 °C) above the 20th century
average, the fifth warmest such period
on record.
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.»
Of course, while short - term changes in sea level can be predicted fairly accurately based
on the motions of the moon and sun, it is a lot harder predicting the ups and downs of the
average global
surface temperature — there is a lot of noise, or natural variation, in the system.
On average, a penguin's body
surface temperature dropped as low as -23 °C, about 3 ° below air
temperature.
Although the rising
average global
surface temperature is an indicator of the degree of disruption that we have imposed
on the global climate system, what's actually happening involves changes in circulation patterns, changes in precipitation patterns, and changes in extremes.
These shifts also have a profound effect
on the
average global
surface air
temperature of Earth.
Climate model simulations suggest that
on average, as the
surface temperature and moisture increases the conditions for thunderstorms becomes more frequent.
Using methods that allow them to estimate the
average stellar illumination and
temperatures on their
surfaces, scientists have already identified dozens of locations where life could potentially exist.
Nevertheless, Earthlings would not mistake Gliese 581g for their home planet — in addition to its so - called super-Earth dimensions, it orbits a star far smaller and dimmer than the sun, and its
average surface temperatures would vary dramatically, from well below freezing
on its night side to scorching hot
on the day side.
The western tropical Pacific is known as the «warm pool» with the highest sea
surface temperature (SST) in the world (
on average).
Across the world's oceans, the September — November
average sea
surface temperature was 0.84 °C (1.51 °F) above the 20th century
average of 16.0 °C (60.7 °F), the highest for September — November
on record, surpassing the previous record set last year by 0.27 °C (0.15 °F).
The
average global
temperature across land
surfaces was 1.31 °C (2.36 °F) above the 20th century
average of 5.9 °C (42.6 °F), the fifth highest November
temperature on record.
For the oceans, the November global sea
surface temperature was 0.84 °C (1.51 °F) above the 20th century
average of 15.8 °C (60.4 °F), the highest for November
on record, surpassing the previous record set last year by 0.20 °C (0.36 °F).
Separately, the global land
surface temperature was 1.89 °C (3.40 °F) above
average, the highest
on record for December, surpassing the previous record set in 2006 by 0.48 °C (0.86 °F).
The
average position of the upper - level ridges of high pressure and troughs of low pressure — depicted by positive and negative 500 - millibar height anomalies
on the December 2015 map — is generally reflected by areas of positive and negative
temperature anomalies at the
surface, respectively.
global warming The increase in Earth's
surface air
temperatures,
on average, across the globe and over decades.
Similar to the March — May global land and ocean
surface temperature, the March — May land
surface temperature was also the fourth highest three - month departure from
average for any three - month period
on record.
As a result,
temperature variations
on Mercury are the most extreme in the Solar System ranging from -183 °C -LRB--298 °F) to 427 °C (800 °F), although its
average surface temperature is 167 °C (333 °F).
During the final month, the December combined global land and ocean
average surface temperature was the highest
on record for any month in the 136 - year record.
Earth's
average surface temperature in 2017 placed as the second or third highest
on record, according to new analyses by NASA and the National Oceanic and Atmospheric Administration (NOAA).
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 the contiguous United States and Alaska, 2016 was the second - warmest year
on record and the 20th consecutive year that the annual
average surface temperature exceeded the 122 - year
average since record keeping began, according to NOAA.
On average, these
surfaces are 40 to 50 degrees higher than the air
temperature.
Ray, I think Lee Grable's point is important: The fact that we use the term «global
temperature» to mean the
average temperature on a two - dimensional
surface rather than the three - dimensional ocean plus land plus atmosphere system of the earth has the potential to allow confusion.
Global
average surface temperatures increased
on average by about 0.6 degrees Celsius over the period 1956 - 2006.
-- The December — February worldwide land
surface temperature was 0.59 °C (1.06 °F) above the 20th century
average, the 20th warmest such period
on record.
... Polar amplification explains in part why Greenland Ice Sheet and the West Antarctic Ice Sheet appear to be highly sensitive to relatively small increases in CO2 concentration and global mean
temperature... Polar amplification occurs if the magnitude of zonally
averaged surface temperature change at high latitudes exceeds the globally
averaged temperature change, in response to climate forcings and
on time scales greater than the annual cycle.
-- The January — February worldwide land
surface temperature was 0.43 °C (0.77 °: F) above the 20th century
average, the 33rd warmest such period
on record.
[Response: They measure something different (MSU - TLT is a weighted
average of
temperatures reaching from the
surface to 10 km, peaking at around ~ 4 km and with significant influence from
surface type depending
on elevation and polar latitude).
-- The combined global land and ocean
average surface temperature for the December — February period was 0.41 °C (0.74 °F) above the 20th century
average of 12.1 °C (53.8 °F), making it the 17th warmest such period
on record and the coolest December — February since 2008.
The global ocean
surface temperature for the year to date was 0.34 °C (0.61 °F) above the 20th century
average and was the 14th warmest such period
on record.
The global ocean
surface temperature for the same period was 0.33 °C (0.59 °F) above the 20th century
average and was the 15th warmest such period
on record.
What I find most interesting is that the models are not normally distributed in calculated
average surface temperature; there is a relatively tight cluster of models (22 data points) around 14.7 + / - 0.15 C absolute
temperature and the rest spread out over 12.3 C to 14.1 C; perhaps the clustered models are based
on common assumptions an / or strategies which lead to a relatively consistent calculated
average surface temperature.
However, sea
surface temperatures on average were only about 2 degrees Celsius (3.5 degrees Fahrenheit) cooler than today.
«The combined
average temperature over global land and ocean
surfaces tied with 2010 as the highest
on record for April, at 58.09 °F (14.47 °C) or 1.39 °F (0.77 °C) above the 20th century
average.»
The western tropical Pacific is known as the «warm pool» with the highest sea
surface temperature (SST) in the world (
on average).
«
On May 22nd, 2014, global sea
surface temperature anomalies spiked to an amazing +1.25 degrees Celsius above the, already warmer than normal, 1979 to 2000
average.