Sentences with phrase «temperature over the last»

On the other, our sudden drop in temperature over the last week (40 + degrees) has left me ready for Fall cooking and baking.

Here we've had a wide range of temperatures over the last month ranging from -7.5 °C to 11 °C!

New data on the relationship among carbon dioxide, sea level and temperature over the last 20,000 years was the basis for looking forward 10,000 years.

Wondering how that cold spell compares to recent times, atmospheric scientists Susan Solomon of the National Oceanic and Atmospheric Administration's Aeronomy Laboratory in Boulder, Colorado, and Chuck Stearns of the University of Wisconsin, Madison, tracked the average monthly temperatures over the last 15 years at a series of four automated weather stations located, by coincidence, along Scott's return route.

A group of climatologists at Georgia Tech claim that a rise in sea surface temperatures over the last 30 years is «directly linked» to increases in the number of intense hurricanes.

Since the data show southern Greenland temperatures over the last 150 years, it would be most useful to look at model simulations for exactly that period, run with the best guesses for CO2, solar and volcanic forcing etc..

All other known forcings are adequate in explaining temperature variations prior to the rise in temperature over the last thirty years, while none of them are capable of explaining the rise in the past thirty years.

Given the one percent rise of temperature over the last century is an «average», and the Arctic and Antarctic regions are now warming faster, purportedly by up to eleven degrees, there must be areas that are now cooler.

Climatology data from the historical record give a picture of the fluctuations in sea - surface temperature over the last 160 years.

A vivid example of this is a recent post by Steve Goddard which casts doubt on the fact that we've experienced record hot temperatures over the last year, citing falling sea levels in 2010.

The melt has been very limited by cloud and low temperatures over the last week, and there... Continue Reading Melting restarts in earnest

To contribute to an understanding of the underlying causes of these changes we compile various environmental records (and model - based interpretations of some of them) in order to calculate the direct effect of various processes on Earth's radiative budget and, thus, on global annual mean surface temperature over the last 800,000 years.

And, «Satellites have measured increasing global temperatures over the last 50 years, and the effects of these rising temperatures can be very devastating.

Hegerl et al. (2006a) is based on multiple palaeoclimatic reconstructions of NH mean temperatures over the last 700 years.

We had some rain and cooler temperatures over the last few days, and we were able to visit one of our favorite places in the whole world - Lake Tahoe — on Saturday.

«We've been working through the transition from 110 - degree to 65 - degree track temperatures over the last few hours, with pressure adjustments for each new tire set and a tire compound change,» said Corvette Racing engineering director Doug Louth.

We have had very cold temperatures over the last two weeks, even for where I live in Richmond, VA..

Given the one percent rise of temperature over the last century is an «average», and the Arctic and Antarctic regions are now warming faster, purportedly by up to eleven degrees, there must be areas that are now cooler.

From the beginning, many of the complaints about Mann's work were more about how it was appropriated by others than the research itself; the first paper of his identifying a «hockey stick» pattern to temperatures over the last millennium, in 1999, was laced with caveats in describing the distinct sharp recent warming trend.

The fluctuations in glonal temperatures over the last few ice ages and over past eons are impossible to understand if teedback to climate forcing is negative.

For instance, researchers at the Max Planck Institute for Solar Research in Germany report the sun has been burning more brightly over the last 60 years, accounting for the 1 degree Celsius increase in Earth's temperature over the last 100 years.

In this paper, the authors reconstruct North Atlantic water temperature over the last millennium using oxygen isotopes from ocean sediment cores on the Canadian east coast.

Other Arizona USHCN raw station data is below, showing about equal numbers of stations with declining and increasing maximum mean temperatures over the last 80 years.

I know all this has been covered before, but I think everyone should keep in mind that the statistical argument in the end mostly boils down to the pre-eminence of a handful of high altitude North American tree - ring samples in the reconstruction of global temperature over the last thousand years.

For me, the clearest evidence that a doubling of CO2 will not upset the global temperature balance is the stability of the worlds temperature over the last 3 billion years or so.

McIntyre first questioned the accuracy of the «hockey stick» graph that tracked the earth's temperatures over the last 1,000 years.

The spatial mean and dispersion of surface temperatures over the last 1200 years: warm intervals are also variable intervals by Martin P. Tingley and Peter Huybers, both of Department of Earth and Planetary Sciences, Harvard.

It combines the average temperature over three days with the average temperature for a given location and time of year; and how the three day average temperature compares to temperatures over the last 30 days.

It was troubling because it showed significant variations of temperature over the last 1000 years.

Our formula gives near the same variability of the temperature / CO2 relationship for yearly variations, but only a few ppmv increase in CO2, due to the slight (0.6 °C) rise in temperature over the last century.

'' What is the global average temperature today; what is the trend of the global average temperature over the last 50 years; what was the global average temperature during the LIA; and what was the global average temperature during the MWP?

I note that 1) they can't easily go back and re-run all the climate model simulations with more accurate forcings, and 2) if they did, the climate models would be biased much too high relative to measured temperatures over the last decade, effectively proving that the modeled climate sensitivities are too high.

Looking at the graph of temperature over the last 600 million years, it shows a fairly constant 22 °C with occasional dips for ice ages.

The only way computer models can make temperatures over the last 60 years go up the way they have been is when they include CO2 from human activity.

«The adjustments make no significant difference to the obvious upward trend in global average temperature over the last century,» he said.

It showed relatively flat temperatures for approximately 900 years followed by a sharp increase in temperatures over the last hundred.

I want to discuss the recent Kaufman study which purports to reconcile flat temperatures over the last 10 - 12 years with high - sensitivity warming forecasts.

Ironically the deformation of AGW makes its form very similar to that of temperature over the last decade or two.

I have plotted temperatures over the last 2000 years from Greenland Ice Core.

(Mann's reconstruction of temperatures over the last millenium itself used proxy records from tree rings and coral).

There is no evidence that CO2 has had any discernible effect on global temperature over the last 40 - 50 years.

Just looking temperature over last 10,000 years, the warming periods seems to generally last longer than cooling periods, so perhaps house odds, favor continuing warming.

-LSB-...] blog by global warming advocate Michael Mann, creator of the now - discredited «hockey stick» graph that purported to show a sharp spike in global temperatures over the last few decades.

I think your efforts are very helpful in understanding the evolution of sea surface temperatures over the last century, especially the causal link between ENSO and the AMO, since this explains why there is a cyclical appearance in the temperature record which is closely correlated with the AMO index.

There is so much freely available evidence that temperatures over the last few millennia have not followed any kind of «hockey stick» curve that any paper which claims that they did is ipso facto not credible.

Why have temperatures over the last 15 years exhibited no statistically significant trend, while CO2 has exhibited a statistically significant upward trend?

As I see it there are two separate but related question here — what has happened to the average surface temperature over the last 16 years or so, and what can we conclude from that.

If you look at the increase in global mean temperature over the last fifty years, the vast majority of that is associated with human activity and the burning of fossil fuels.

Delayed oscillator has put his 2 cents in, and extracted summer temperatures over the last century around the Yamal grid from the CRUTEM3 database.

Anyway, it tries to prove something that flies in the face of the evidence that CO2 keeps us warm, and more CO2 heats up the planet (as can be seen in the nice curves that are not believed by a majority of bloggers in attendance, let alone the obvious increase in average temperatures over the last decades).