Sentences with phrase «in temperature over that period»

«we are looking at no changes in temperature over a period longer than the 10 years» that is what James Hansen once said would show the models wrong.
«In the state of Pennsylvania the raw temperature record reveals no significant change in temperature over the period from 1895 to 2009.
Indeed, in the global data there has been an increase in temperature over that period.
There are no trends in temperatures over this period and the inherent uncertainty in the data is largest at this time due to a sparser observing network.
-LSB-[That being the case you can say NOTHING about any trend in this data set [i.e., 2001 - 2007] except that the data indicates no change in temperature over that period.
That being the case you can say NOTHING about any trend in this data set except that the data indicates no change in temperature over that period.
This is the realized increase in temperatures over the period.

Not exact matches

· over three quarters of teachers experienced classroom temperatures in excess of 24 degrees on more than a quarter of days during the survey period (four weeks in summer 2011);
However the data also shows a dramatic increase in deaths occurring over the period December 2010 to January 2011 when the country experienced the coldest December on record, temperatures fell below minus 20oC, and snow brought the UK to a standstill.
For a start, observational records are now roughly five years longer, and the global temperature increase over this period has been largely consistent with IPCC projections of greenhouse gas — driven warming made in previous reports dating back to 1990.
Using different calibration and filtering processes, the two researchers succeeded in combining a wide variety of available data from temperature measurements and climate archives in such a way that they were able to compare the reconstructed sea surface temperature variations at different locations around the globe on different time scales over a period of 7,000 years.
The average daily maximum temperature during the pup - rearing period was roughly 1 °C higher in the first 12 years of monitoring than in the second 12 years, and over the same period the average number of pups surviving per pack per year fell from five to three.
Boersma and Rebstock looked at the cause of every recorded chick mortality in an Argentinian colony of Magellanic penguins, over a nearly 30 - year period, and compared these with changes in temperature and precipitation over the same time.
Analyzing data collected over a 20 - month period, scientists from NASA's Goddard Space Flight center in Greenbelt, Md., and the Massachusetts Institute of Technology found that the number of cirrus clouds above the Pacific Ocean declines with warmer sea surface temperatures.
Ranging from the magnesium levels in microscopic seashells pulled from ocean sediment cores to pollen counts in layers of muck from lakebeds, the proxies delivered thousands of temperature readings over the period.
The IPCC, in its most recent assessment report, lowered its near - term forecast for the global mean surface temperature over the period 2016 to 2035 to just 0.3 to 0.7 degree C above the 1986 — 2005 level.
Despite their considerable differences, the atmospheres of Earth, Jupiter, and Saturn all display a remarkably similar phenomenon in their equatorial regions: vertical, cyclical, downwards - moving patterns of alternating temperatures and wind systems that repeat over a period of multiple years.
Because the models predict little average precipitation increase nationwide over this period, the product of CAPE and precipitation gives about a 12 percent rise in cloud - to - ground lightning strikes per degree in the contiguous U.S., or a roughly 50 percent increase by 2100 if Earth sees the expected 4 - degree Celsius increase (7 degrees Fahrenheit) in temperature.
Scientists now think that massive volcanic activity, in a Large Igneous Province called the Siberian Traps, raised air and sea temperatures and released toxic amounts of greenhouse gases into the atmosphere over a very short period of time.
However, make no mistake, the globe's average temperature has still risen over that period (including record heat in 2014) and temperatures now are the hottest they've been since recordkeeping began in the 1880s.
A comparison between temperatures over the most recent available 30 - year period (1978 - 2007) shows high temperatures over parts of Russia (Figure below — upper left panel), and the difference between the GISTEMP and HadCRUT 3v shows a good agreement apart from around the Arctic rim and in some maritime sectors (upper right panel).
The public, press and policy makers have been repeatedly told that three claims have widespread scientific support: Global temperature has risen about a degree since the late 19th century; levels of CO2 in the atmosphere have increased by about 30 % over the same period; and CO2 should contribute to future warming.
U.S. Data Since 1895 Fail To Show Warming Trend LINK WASHINGTON, Jan. 25 — After examining climate data extending back nearly 100 years, a team of Government scientists has concluded that there has been no significant change in average temperatures or rainfall in the United States over that entire period.
That's the main finding of a paper published Monday in Nature Climate Change, which looked at the rate of temperature change over 40 - year periods.
They then infer a higher temperature sensitivity to changes in radiance over this cycle and conclude that maybe 0.1 K temperature increase would be possible due to the variation in solar radiance, or about 30 % (if you push it) of the total temperature anomaly over this period.
Global mean temperatures averaged over land and ocean surfaces, from three different estimates, each of which has been independently adjusted for various homogeneity issues, are consistent within uncertainty estimates over the period 1901 to 2005 and show similar rates of increase in recent decades.
Over the instrumental period, fractional uncertainty in the latter is very much larger than fractional uncertainty in temperature change measurements, and is approximately normally distributed.
Indeed, the main quandary faced by climate scientists is how to estimate climate sensitivity from the Little Ice Age or Medieval Warm Period, at all, given the relative small forcings over the past 1000 years, and the substantial uncertainties in both the forcings and the temperature changes.
At local scales and over shorter periods, annual streamflow responds to seasonal changes in climate variables (e.g., temperature, precipitation) and related processes such as evapotranspiration.
The Hadcm3 model has calculated the largest increase in temperature which may be attributed to the reduction of aerosol load (40 %) over the period 1990 - 1999 somewhere in NE Europe, other models do that more in Southern Europe.
Figure 1 below shows how temperatures in Antarctica changed over this period.
[T] he idea that the sun is currently driving climate change is strongly rejected by the world's leading authority on climate science, the U.N.'s Intergovernmental Panel on Climate Change, which found in its latest (2013) report that «There is high confidence that changes in total solar irradiance have not contributed to the increase in global mean surface temperature over the period 1986 to 2008, based on direct satellite measurements of total solar irradiance.»
For significant periods of time, the reconstructed large - scale changes in the North Pacific SLP field described here and by construction the long - term decline in Hawaiian winter rainfall are broadly consistent with long - term changes in tropical Pacific sea surface temperature (SST) based on ENSO reconstructions documented in several other studies, particularly over the last two centuries.
It would have to have an effect that prevents any other known causal factors from also affecting temperatures over the period in question.
«These temperatures are particularly extreme in regions when the tidal range is large when compared to the water depth over a reef, which can cause shallow water to «pond» within reefs for extended periods of time each day,» Lowe said in a statement.
Using a statistical model calibrated to the relationship between global mean temperature and rates of GSL change over this time period, we are assessing the human role in historic sea - level rise and identifying human «fingerprints» on coastal flood events.
This warm phase had begun in the Cretaceous period, peaked in the early Eocene, and continued to the end of the Eocene, when global temperatures dropped and ice sheets formed over the Antarctic.
The temperature trends over that period in the GISS record is 0.24 + / - 0.04 degC / dec.
The uncertainty in the overall amplitude of the reconstruction of volcanic forcing is also important for quantifying the influence of volcanism on temperature reconstructions over longer periods, but is difficult to quantify and may be a substantial fraction of the best estimate (e.g., Hegerl et al., 2006a).
Climate scientists would say in response that changes in ocean circulation can't sustain a net change in global temperature over such a long period (ENSO for example might raise or lower global temperature on a timescale of one or two years, but over decades there would be roughly zero net change).
The public, press and policy makers have been repeatedly told that three claims have widespread scientific support: Global temperature has risen about a degree since the late 19th century; levels of CO2 [carbon dioxide] in the atmosphere have increased by about 30 percent over the same period; and CO2 should contribute to future warming.
Despite an air temperature firmly in the 80s and roughly 50 percent humidity, none of the handful of Demons present needed so much as a cool - off period despite continuously making run after run for several hours — and this after being subject to this form of abuse for several days over the course of a week.
The Physiology of Body Temperature While exercise may cause a temporary increase in body temperature, normal body temperature fluctuation in dogs and cats is typically less than 4 °F over a 24 - hTemperature While exercise may cause a temporary increase in body temperature, normal body temperature fluctuation in dogs and cats is typically less than 4 °F over a 24 - htemperature, normal body temperature fluctuation in dogs and cats is typically less than 4 °F over a 24 - htemperature fluctuation in dogs and cats is typically less than 4 °F over a 24 - hour period.
According to the American Veterinary Medical Association (AVMA), the interior of a car can hit a temperature of 99 degrees in just 20 minutes on a 70 - degree day — click here to see a table of interior air temperatures over elapsed periods of time from the AVMA.
The Whole Duck Heart Treats are allowed to dry at low temperatures over a longer period instead of being dried quickly in a day at high temperatures.
Accurate models MUST mismatch the temperature record in the short to medium term unless the «weather» signal remains neutral over the whole period.
The link between global temperature and rate of sea level change provides a brilliant opportunity for cross-validation of these two parameters over the last several millenia (one might add - in the relationship between atmospheric [CO2] and Earth temperature in the period before any significant human impact on [CO2]-RRB-.
The Maunder Minimum falls within the climatically cooler period of the «Little Ice Age», during which temperatures were particularly low over continents in the Northern hemisphere (especially in winter).
B. Takes an adjustment to sea temperatures in a defined period and implies that it impacts the global mean temperatures trend estimates over the entire twentieth century.
Item 8 could be confusing in having so many messages: «It is extremely likely that more than half of the observed increase in global average surface temperature from 1951 to 2010 was caused by the anthropogenic increase in greenhouse gas... The best estimate of the human - induced contribution to warming is similar to the observed warming over this period....
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