Sentences with phrase «per decade and»

The Central England Temperature record (CET) indicates there were periods of regional warming in central England which approached +0.3 C per decade and which lasted for three or more decades.
Documented decreases of Arctic sea ice extent currently exceed 8 percent per decade and appear to be accelerating.
For instance assume that a rural site with an average 0.1 per decade after 10 years slowly turns into a semi urban with a.2 per decade and then 10 years later is an urban with.3 per decade.
Our reconstruction yields 0.29 + / - 0.26 uC per decade and 0.36 + / - 0.37 uC per decade over the same interval.
The results show mean trends of 1.1 + / - 0.8 uC per decade and 0.45 + / - 1.3 uC per decade at Siple and Byrd, respectively.
The averages of these seasonal trends are 0.20 C / decade and 0.07 hPa / decade which correspond to a specific humidity increase of 0.04 g / kg per decade and a relative humidity reduction of 0.5 % / decade.
This pattern has a unique property of a warming trend of only 0.06 deg C per decade and an oscillation of 0.5 deg C every 30 years.
Therefore, both the buoy offset correction and the 6.8 weighting played a major part in pushing the global surface temp trend from 0.039 °C to 0.086 °C per decade and therefore played a major part in busting the pause.
For example, for the period 1951 — 2014 (the leftmost points in the chart, representing a trend length of 64 years) the trend in the observations is 0.11 °C per decade and the average model projected trend is 0.15 °C per decade.
According to AMEG, here's how climate change in the Arctic has changed weather patterns: Over the past three decades, snow cover has been reduced by 17 - 18 % per decade and sea ice is declining fast because of human - induced global warming.
We don't compare the temperature change that occurred over the course of 1 year to the change that occurred over a 35 - year period and claim that because the 1 - year period changed by, say, 0.5 °C (like 2015 to 2016 did), that therefore we are warming at a rate o 5.0 °C per decade and this is 30 times faster than the 1979 - 2014 rate (0.12 °C per decade).
Sea ice formation in the Amundsen and Bellingshausen seas has decreased by 10 % per decade and has also shortened in seasonal length [40].
That's why, in the past, Northern Hemisphere temperatures naturally rose at rates of 2 degrees C per decade and sea levels rose 5 meters per century while CO2 stayed constant.
This single pattern has a long - term global warming rate of 0.06 deg C per decade and an oscillation due to ocean cycles (http://bit.ly/nfQr92) of 0.5 deg C every 30 years as shown in the following two graphs.
By taking the difference in heat accumulated per decade and dividing by the seconds per decade and square meters of the earth, this total heat accumulation rate value can be converted to a W / m ^ 2 / decade.
By taking the estimate of 0.1 degrees C per decade and multiplying by 5 to get 0.5 degrees C, or 44 %, Geoffry Smith gets a rather larger figure for his urban heat island effect estimate than he would from the more direct subtraction of 0.81 from 1.13 (0.32 degrees C, or 38 %).
Granted, it is «slow» right now, but the melting has been increasing quite substantially, and whereas the IPCC had been speaking in the neighborhood of a sea level increase of 50 cm, figures between one to two meters are becoming common as the result of the observed higher rates since, and with the nonlinear processes and resulting positive feedback, Jim Hansen has suggested that a sea level doubling per decade and increase of several meters (up to 5 m) by the end of the century is more realistic.
Granted, it is «slow» right now, but the melting has been increasing quite substantially, and whereas the IPCC had been speaking in the neighborhood of a sea level increase of 50 cm, figures between one to two meters are becoming common as the result of observed changes, and with the nonlinear processes and resulting positive feedback, Jim Hansen has suggested that a sea level doubling per decade and increase of several meters (up to 5 m) by the end of the century is more realistic.
But after filling the data gaps this trend is 0.12 °C per decade and thus exactly equal to the long - term trend mentioned by the IPCC.
There is no «global cooling» at all, despite Monckton's caption — the globe is warming at about 0.18 °C per decade and has been for several decades, with no sign of even a slowdown in this warming, let alone a halt or reversal.
But wouldn't that change the analysis — first, the linear trend is now only 0.06 C per decade and secondly, the Nina 3.4 region and ENSO are bigger influences than previously thought.
Well in the Southern (Antarctic) Ocean, a warming of 0.03 C per decade and in other ocean abysses, a warming of 0.003 C per decade.
Flagship missions such as the Compton Gamma Ray Observatory, Hubble Space Telescope, and Chandra X-ray Observatory occur about twice per decade and produce outstanding science that defines substantive new areas of research in astronomy.
Red shading indicates values equal to or greater than 0.025 °C per decade and blue shading indicates values equal to or less than — 0.025 °C per decade.
With a realistic current extinction rate of less than 1 per cent of species per decade and a discovery rate of something like 3 per cent a decade, the authors conclude: «the rate of species description greatly outpaces extinction rates».
There were no significant trends in mean annual total precipitation or total precipitation affected area but we did observe a significant increase in mean annual rain - free days, where the mean number of dry days increased by 1.31 days per decade and the global area affected by anomalously dry years significantly increased by 1.6 % per decade.
Total duration of heat waves has shown an increase of 1.3 days per decade and maximum duration, 0.76 days per decade.
If greenhouse gas emissions continue on their current trend, the rate of warming will reach 0.7 °F per decade and stay that high until at least 2100.
This trend was projected to increase to 0.06 oC per decade and 0.17 oC per decade under Representative Concentration Pathway 4.5 scenario (RCP4.5) and RCP8.5, respectively, and reduce to 0.02 oC per decade under RCP2.6.
The top 50 songs from every even numbered year (e.g., 1960, 1962, 1964, etc.) were analyzed, providing a sample of 250 songs per decade and 1,250 songs total.

Not exact matches

These struggles have left them with 22 % fewer workers than they employed a decade ago (on average), and net capital assets (such as factor floor space and machinery and equipment) that have shrunk 2.2 % per year on average.
Far from an economic powerhouse, China's economy remains a middleweight when its vast number of poor people is taken into account — the country's per capita GDP is only around US$ 4,500, 1 / 10th that of the U.S. And as a share of the economy, household incomes have actually declined over the past decade.
The global study from Resources Global Professionals released today reveals that 82 per cent of global human resources leaders believe the «war for talent» is a key business issue for the next decade and beyond - yet most do not have a clear strategy to combat it.
Decades of research show that working more than 40 hours a week is unsustainable and severely dents productivity per hour, and neuroscientists and others warn that failing to give your brain adequate time to rest and recuperate is a recipe for disaster (which you might guess that many people have grasped for themselves, given the current mania for «mindfulness»).
When you purchase a broad swath of equities, say an S&P 500 index fund, the returns you can expect over the next decade or so comprise four building blocks: the starting dividend yield, projected growth in real earnings per share, expected inflation, and the expected change in «valuation» — that is, the expansion or contraction in the price / earnings (P / E) multiple.
Even that extra 0.5 % per year can destroy wealth over the decadesand in years when markets and your funds are down, high fees only compound the problem.
«For decades, households in Ontario had incomes as much as 20 per cent above the Canada average, and 10 per cent higher as recently as the turn of the century.
Fast - forward less than a decade later and Chipotle is worth more than $ 22 billion, having more than tripled its store count while doing over $ 1 billion in sales per quarter.
If the next decade of human space transportation is about private companies finding and developing cheaper and more efficient ways into Earth orbit, the decade following will be all about space agencies learning how to operate farther and farther from home, with an eventual eye to orbiting and eventually landing humans on Mars in the mid-2030s (per NASA's timeline).
Some countries have seen profound changes, with the likes of Spain and Portugal going from essentially no divorces in 1970 to 2.5 per every thousand people a few decades later.
«We have invested a lot of money and also other resources to develop productivity,» said one pod counter for a major chocolate maker, estimating yields have risen to 800 kg per hectare, from about 350 - 400 kg per hectare a decade ago.
Other research, like the Copenhagen City Heart Study, looked at healthy joggers and nonjoggers for more than a decade and determined that «the most favorable running regimen for reducing cardiovascular mortality» was six miles per week, broken down into three running days per week at a pace of seven miles per hour.
However, Canada's market share in the global clean tech industry has fallen 12 per cent in the last decade, and will continue to contract without a solid, long - term commitment to growing the industry, said institute co-chair Stewart Elgie, a professor of law and economics at the University of Ottawa.
The national annual homicide rate over the last decade and half has averaged 5.2 per 100,000 people, according to FBI data.
Developers built hundreds of malls per decade from the 1960s through the 2000s, and since 2010, only nine new ones have been built.
Put all these factors in the mix and the ATA believes that trucking will need to hire an average of 89,000 drivers per year over the next decade.
Their study (also in Southern Economic Journal) looked at how per capita income was affected by work stoppages in the National Football League and Major League Baseball over a nearly three - decade span.
The dramatic drop in oil prices to $ 40 - 60 in the past four years after a decade of $ 100 per barrel oil has lessened consumer concerns about gasoline prices and boosted SUVs and truck sales.
In the coming decades, as baby - boomers hit old age, the annual death rate will climb from 8.3 per 1,000 people today to 10.2 by 2050 in America, from 10.6 to 13.7 in Italy and from 9.1 to 12.8 in Spain.
And passenger vehicle sales in China grew at 17 percent per year in the decade through 2016.
a b c d e f g h i j k l m n o p q r s t u v w x y z