But it has been hard to reconcile this with the slow
warming over the past decade.
«An important result of this paper is the demonstration that the oceans have continued to
warm over the past decade, at a rate consistent with estimates of Earth's net energy imbalance,» Rintoul said.
Carbon Brief has posted an excellent piece by Roz Pidcock putting the new Nature Climate Change paper in broader context: «Beneath the waves: How the deep oceans have continued to
warm over the past decade.»
What is obvious is that including the data of the past few years pushes the estimates of climate sensitivity downward, because there was little
warming over the past decade despite a larger greenhouse gas forcing.
How can anyone say there has been no significant
warming over the past decade?
Frankly with all of these effects acting in the cooling direction, it's amazing that surface temperatures continued to
warm over the past decade, but they did.
Overall, Gallup has documented changes in Americans» views of global
warming over the past decade.
PRINCETON, NJ — The slight upward trend in Americans» concern about global
warming over the past decade masks a more significant trend: the growing gap between Republicans and Democrats over global warming.
So Nielsen - Gammon is correct to note that some of the slowed surface temperature
warming over the past decade can be attributed to La Niña, although there have been other influences at play as well, such as human aerosol emissions.
This metric (as well as others) have shown a «standstill» in global
warming over the past decade, exactly as Hansen has also described it.
That decline is associated with the much - discussed [The Economist, 2013; Allen et al, 2012; Stocker et al, 2013] deficit of observed vs. model - predicted
warming over the past decade.
As we repeatedly pointed out over the years: that global
warming over the past decades is not linked to cosmic rays is clear from the fact that the cosmic ray measurements over the past 50 years do not show any trend (Schiermeier 2007).
Despite a record (or near record, depending on who you ask) high for global temperatures in 2010, the general rate of
warming over the past decade and half (going on two decades) is generally less than it was expected to be.
It seems minor — about 0.1 W / m2 relative
warming over the past decade in recent work.
The most obvious explanation for the striking failure of most climate models to account for the pause in
warming over the past decade is that the value of ∆ T2 is much smaller than the IPCC value.
So, you can say with confidence that it's
warmed over the past decade.
The average of the models does overestimate the observed surface
warming over the past decade.
But while most of the Antarctic has cooled, the one part of Antarctica that does interact with the lower latitudes, the Antarctic Peninsula — the «thumb» of the continent that sticks up toward South America — is a region that has undergone some of the most dramatic
warming over the past decades.
Study authors Greg Goldsmith and William Anderegg used the Google Trends tool to track web searches related to global
warming over the past decade but found that peaks of interest in major stories, such as the release of climate scientists» emails in 2009 - dubbed «climategate» - died down within a few weeks, The Guardian reported.
The relatively slow rate of
warming over the past decade has lowered some estimates of climate sensitivity based on surface temperature records.
That said, the models that Soloman and her co-authors use still show significant
warming over the past decade even when stratospheric water vapor is declining (they give a rise of 0.10 C instead of 0.14 C, a 0.04 degree C difference).
This point also becomes clear when one sees that there has been
no warming over the past decade or more despite unabated human GHG emissions and CO2 concentrations reaching record levels.
Recently there have been some studies and comments by a few climate scientists that based on the slowed global surface
warming over the past decade, estimates of the Earth's overall equilibrium climate sensitivity (the total amount of global surface warming in response to the increased greenhouse effect from a doubling of atmospheric CO2, including amplifying and dampening feedbacks) may be a bit too high.
The slowed surface air
warming over the past decade has lulled many people into a false and unwarranted sense of security.
Perhaps it's a combination of several factors, but which is the main cause of the slowed surface
warming over the past decade?
The slowed surface
warming over the past decade seems to be a result of more heat accumulation in the oceans due to short - term increase in ocean heat uptake efficiency.
Frustrated by the lack of computer - predicted
warming over the past decade, some IPCC supporters have been claiming that «extreme weather» has become more common because of more CO2.
Models failed to predict the slowdown in
warming over the past decade.
... then why do the vertical mean temperature anomalies (NODC 0 - 2000 meter data) of the Pacific Ocean as a whole and of the North Atlantic fail to show
any warming over the past decade, a period when ARGO floats have measured subsurface temperatures, providing reasonably complete coverage of the global oceans?
Not exact matches
As climate change and global
warming open up the Arctic to greater human and commercial activity, international interest in accessing and exploiting the region's economic potential has risen dramatically
over the
past decade.
China's push to become a major maker of solar panels has driven down global prices by close to 90 percent
over the
past decade, helping international efforts to curb emissions of planet -
warming greenhouse gases.
These numbers compare with 69 % of all people surveyed who «believe there is solid evidence that the average temperature on Earth has been getting
warmer over the
past few
decades» and 57 % who «believe humans and other living things evolved
over time.»
But
over the
past two
decades an invasion of foreign restaurants has brought tongue - tingling tastes from
warmer climates to this chilly part of northern Europe.
Snow has wreaked havoc
over the
past few days but what if it's just the start and the global
warming, sorry, climate change means we're all facing months, years or
decades in freezing conditions?
«Our results indicate that a wide range of POPs have been remobilized into the Arctic atmosphere
over the
past two
decades as a result of climate change, confirming that Arctic
warming could undermine global efforts to reduce environmental and human exposure to these toxic chemicals,» write the scientists, whose analysis was published yesterday in the journal Nature Climate Change.
The amount of krill near the Antarctic Peninsula has fallen by 38 to 81 percent
over the
past three
decades as the region has
warmed.
The strength and path of the North Atlantic jet stream and the Greenland blocking phenomena appear to be influenced by increasing temperatures in the Arctic which have averaged at least twice the global
warming rate
over the
past two
decades, suggesting that those marked changes may be a key factor affecting extreme weather conditions
over the UK, although an Arctic connection may not occur each year.
The measurements show that earlier
warming between Greenland and north - east Canada's Baffin Island has continued
over the
past decade.
Climate change has made nights
warmer in India
over the
past decade, an ominous sign for the nation's vital rice crop
In 2013, the Intergovernmental Panel on Climate Change flagged an odd phenomenon: Atmospheric temperature data collected
over the
past few
decades suggested that global
warming had slowed down beginning around 1998.
The finding challenges previous arguments that a hot spot north of Cape Hatteras
over the
past few
decades was due to a slowdown of circulation in the North Atlantic, which is itself due to global
warming.
Over the
past three
decades, the incidence of cyclones in the tropics has actually diminished — because while tropical cyclones may become more intense in a
warmer climate, it is actually more difficult to generate them.
«
Over the
past several
decades, we've seen temperatures
warming and carbon dioxide increasing, and our study found that this tropical forest has responded to that increase by producing more flowers.»
While the study suggests
past surges in temperature have boosted conflicts, it doesn't necessarily follow that steady
warming due to climate change
over the coming
decades will have the same effect.
Over the
past decade the former vice president has trained thousands of climate leaders who are now spreading awareness about global
warming in communities around the planet.
Dlugokencky, in an e-mail, wrote there have been «no significant increases in Arctic emissions
over the
past few
decades» and that it would take «centuries» for
warming to affect methane hydrate — bearing sediments.
If this rapid
warming continues, it could mean the end of the so - called slowdown — the period
over the
past decade or so when global surface temperatures increased less rapidly than before.
This continues the trend of
warming winters
over the
past few
decades as the climate
warms from increasing greenhouse gases, with the eastern two - thirds of the country
warming the most during the winter.
As the world has
warmed over the
past few
decades, climate scientists have increasingly sounded the alarm
over the potentially catastrophic impacts that
warming could have on the world's weather.
But trends
over the
past 40 years have been decidedly up, with
warming approaching 0.4 °F per
decade.