Again,
most warming occurred during the summer, autumn and spring months, with mean temperatures almost the same from June to September at Perth Observatory as at Perth Metro.
But the evidence shows this can't be true; temperature changes before CO2 in every record of any duration for any time period; CO2 variability does not correlate with temperature at any point in the last 600 million years; atmospheric CO2 levels are currently at the lowest level in that period; in the 20th century
most warming occurred before 1940 when human production of CO2 was very small; human production of CO2 increased the most after 1940 but global temperatures declined to 1985; from 2000 global temperatures declined while CO2 levels increased; and any reduction in CO2 threatens plant life, oxygen production, and therefore all life on the planet.
[24] I believe that a 2.0 C in global average warming, or even more, would be in balance beneficial, partly because
most warming occurs where it is now cold and very little occurs in the tropics.
The computer models predict
most warming occurs at the mid troposphere at the Equator.
I've always been amazed by the observation that
the most warming occurs in regions with fewest thermometers.
Not exact matches
In the particularly difficult question of global
warming, thus far
most economists have argued that it will be more efficient to respond to the problems caused by global
warming as they
occur than to make serious efforts to reduce it, since these efforts would slow economic growth.
When June is
warmer than normal, extremely hot days, hottest of the whole year, are
most likely to
occur in the SOCAL deserts due to high solar angle and long days.
When the environment surrounding the peanut becomes
warm, humid and wet — as it does in
most regions of the U.S. where peanuts are commonly grown — a fungal growth / mold
occurs.
This
most likely
occured for a number of reasons but mainly because they live in cold climates and need other monkeys to huddle with to stay
warm.
Dr Scott added, «The
warming and cooling effects of these gases are
most closely balanced in the tropics, which is where
most deforestation is
occurring — suggesting that we really need to understand more about the strength of these impacts»
But they've been especially interested in the
most recent period of abrupt global
warming, the Bølling - Allerød, which
occurred about 14,500 years ago when average temperatures in Greenland rose about 15 degrees Celsius in about 3,000 years.
Geneticists are starting to have success in
warmer places, which is a priority because
most of human evolution
occurred in Africa.
Events like this
occurred in
most years once global temperatures reached 1.5 °C and 2 °C
warmer than pre-industrial times,» said lead author Dr Andrew King.
«Accidents
most frequently
occurred when no parental supervision was present from the time of school dismissal until the early evening hours, and were
most often located mid-block,» said orthopaedic surgery resident and lead study author Alexa J. Karkenny, MD. «Injuries peaked during the
warm months and clustered both near schools and bus stops located near schools.
However, this new research points to subtropical and temperate regions — the southeastern U.S., central Canada, northern Australia, southern Africa, central Asia and the African Sahel — as areas where these types of
warmer, wetter extremes are
most likely to
occur.
Changes come even with lower
warming What was
most surprising, Diffenbaugh said, is that the accelerated melting of the snowpack would
occur even if the world were able to limit
warming to the target of a 2 - degree - Celsius increase agreed upon in international climate negotiations in Copenhagen, Denmark.
However, as these are areas with large year - to - year variability, the
most evident
warming signal has
occurred in parts of the middle and lower latitudes, particularly the tropical oceans.
The
most important bias in the U.S. temperature record
occurred with the systematic change in observing times from the afternoon, when it is
warm, to morning, when it is cooler.
Warming occurs at
most latitudes in all three of the ocean basins.
Naturally
occurring changes in winds, not human - caused climate change, are responsible for
most of the
warming along the US West Coast over the last century, according to a new study.
Most deaths from the amoeba, including three last summer,
occur in Southern states during the summer, when people swim in
warm freshwater where Naegleria fowleri lurks.
In
most cases, night sweats are harmless because they may
occur as a result of a
warm sleeping environment.
pizza party... the oven
warms up the kitchen, it's easy to accommodate everyone's food preferences, and it's always super casual...
most of the eating
occurs around the counter as the pizzas come out of the oven to be cut.
Most poisonings occur during the warm, humid months at dusk and dawn when the toads are most act
Most poisonings
occur during the
warm, humid months at dusk and dawn when the toads are
most act
most active.
This type of allergy
most often
occurs during the
warmer months of the year, usually starting in the spring and ending in the fall.
Because optimal digestion
occurs just above body temperature,
most pets should be eating slightly
warming diets.
This
occurs most readily in the
warm and wet seasons.
This type of allergy
most often
occurs during the
warmer months of the year, usually starting in...
So — correct me if I'm misunderstanding — but in a nutshell the problem is that the CRU dataset just doesn't cover the areas where
most warming is
occurring?
Last week, the U.S. National Academy of Sciences and 10 other leading world bodies expressed the consensus view that «there is now strong evidence that significant global
warming is
occurring» and that «It is likely that
most of the
warming in recent decades can be attributed to human activities».
But it is on the eastern Peninsula that the
most rapid summer
warming has
occurred, and where the surface - melting has caused ice shelf collapse (indeed, James Ross Island wasn't really an island until 1995, when the Prince Gustav ice shelf collapsed).
[Response: I agree with Ray — regional cooling is only the
most well - known result of a THC shutdown, not neccessarily the
most serious one, especially if it happens only after a lot of global
warming has
occurred which offsets it.
If I understand your wager correctly, you want to bet that anthropogenic influences will be responsible for at least a tiny fraction of the
warming of the earth that
most people expect to
occur in the next few decades.
Coeval with the onset of the Bølling
warming in the Northern Hemisphere, a particularly rapid rise of ~ 20 m
occurred within ~ 340 years (Meltwater Pulse 1A, MWP - 1A), as
most recently documented by Deschamps et al. (2012) from a new Tahiti coral record.
(1)
Most of the
warming would actually
occur near the surface in areas with shallow cold dry air masses, such as in Siberia and northern Canada where it would not have a large effect.
The
most warming is has been
occurring in the Upper Midwest, Alaska and the upper elevation stations in New Mexico, Colorado, Wyoming and Montana.
It is true, however, that
most heavy snowfalls
occur with relatively
warm air temperatures near the ground — typically 15 °F or
warmer since air can hold more water vapor at
warmer temperatures.»
It has been stated by
most if not all
warming has
occurred, the extent and how accurately we have measured this have been discussed.
In the GISS «committed climate change» simulations,
most of the additional
warming has
occured by 2050, but there remains a slow increase for decades afterwards.
This is due at least in part to a lack of surface temperature observations in large parts of the Arctic where
warming is
occurring most rapidly.
-
most of the
warming in the past century
occurred before 1940, before CO2 emissions could have been a major factor
Warming must occur below the tropopause to increase the net LW flux out of the tropopause to balance the tropopause - level forcing; there is some feedback at that point as the stratosphere is «forced» by the fraction of that increase which it absorbs, and a fraction of that is transfered back to the tropopause level — for an optically thick stratosphere that could be significant, but I think it may be minor for the Earth as it is (while CO2 optical thickness of the stratosphere alone is large near the center of the band, most of the wavelengths in which the stratosphere is not transparent have a more moderate optical thickness on the order of 1 (mainly from stratospheric water vapor; stratospheric ozone makes a contribution over a narrow wavelength band, reaching somewhat larger optical thickness than stratospheric water vapor)(in the limit of an optically thin stratosphere at most wavelengths where the stratosphere is not transparent, changes in the net flux out of the stratosphere caused by stratospheric warming or cooling will tend to be evenly split between upward at TOA and downward at the tropopause; with greater optically thickness over a larger fraction of optically - significant wavelengths, the distribution of warming or cooling within the stratosphere will affect how such a change is distributed, and it would even be possible for stratospheric adjustment to have opposite effects on the downward flux at the tropopause and the upward flux a
Warming must
occur below the tropopause to increase the net LW flux out of the tropopause to balance the tropopause - level forcing; there is some feedback at that point as the stratosphere is «forced» by the fraction of that increase which it absorbs, and a fraction of that is transfered back to the tropopause level — for an optically thick stratosphere that could be significant, but I think it may be minor for the Earth as it is (while CO2 optical thickness of the stratosphere alone is large near the center of the band,
most of the wavelengths in which the stratosphere is not transparent have a more moderate optical thickness on the order of 1 (mainly from stratospheric water vapor; stratospheric ozone makes a contribution over a narrow wavelength band, reaching somewhat larger optical thickness than stratospheric water vapor)(in the limit of an optically thin stratosphere at
most wavelengths where the stratosphere is not transparent, changes in the net flux out of the stratosphere caused by stratospheric
warming or cooling will tend to be evenly split between upward at TOA and downward at the tropopause; with greater optically thickness over a larger fraction of optically - significant wavelengths, the distribution of warming or cooling within the stratosphere will affect how such a change is distributed, and it would even be possible for stratospheric adjustment to have opposite effects on the downward flux at the tropopause and the upward flux a
warming or cooling will tend to be evenly split between upward at TOA and downward at the tropopause; with greater optically thickness over a larger fraction of optically - significant wavelengths, the distribution of
warming or cooling within the stratosphere will affect how such a change is distributed, and it would even be possible for stratospheric adjustment to have opposite effects on the downward flux at the tropopause and the upward flux a
warming or cooling within the stratosphere will affect how such a change is distributed, and it would even be possible for stratospheric adjustment to have opposite effects on the downward flux at the tropopause and the upward flux at TOA).
This deep ocean
warming in the model
occurred during negative phases of the Interdecadal Pacific Oscillation (IPO), an index of the mean state of the north and south Pacific Ocean, and was
most likely in response to intensification of the wind - driven ocean circulation.
If not, how do you account for the fact that
most of the
warming occured in the Arctic, and what value would you assign for the solar contribution to 20th century
warming?
The Disengaged would
most like to ask whether global
warming is actually
occurring, and what harm it will cause.
In the real world the
most obvious and
most common reason for a change in atmospheric density
occurs naturally when the oceans are in
warming mode and solar irradiation is high as during the period 1975 to 1998.
Solar activity has been the highest in the previous 4 centuries: http://www.climate4you.com/images/SolarIrradianceReconstructedSince1610%20LeanUntil2000%20From2001dataFromPMOD.gif The empirical data from peer reviewed science, Hatzianastassiou (2005), Goode (2007), Pinker (2005), Herman (2013), McLean (2014), shows that during the last 2 decades of the 20th century when
most of the late 20th century
warming occurred, the amount of solar radiation reaching the earth's surface increased by 2.7 W / m ² to 6.8 W / m ².
The science is clear to me and to
most experts in the various fields associated with climate science: Humans are causing
most of the observed global
warming in the past several decades and, if we continue emitting GHGs under a «business as usual» scenario, it will become increasingly difficult and costly to adapt to the changes that are likely to
occur.
Solar forcing has increased over the 20th century and given that the oceans have not yet had time to equilibrate to the new levels of forcing, it must have contributed some to the recent
warming, in fact, that equlibration was further delayed by the cooling period, so the unrealized climate commitment would have been greater than ordinarily expected given that
most of the increase in solar activity
occurred in the first half of the century.
For example, transitions between glacial and interglacial periods are among the
most rapid
warming / cooling events in the paleoclimate record, and
occur over several thousand years.