Sentences with phrase «temperatures of the past»

It is perfectly logical that the upper bound for temperature of the past ten thousand years is the same for the upper bound of this modern cycle.

The «hockey stick» reconstruction of temperatures of the past millennium has attracted much attention — partly as it was high - lighted in the 2001 IPCC report as one of the important new results since the previous IPCC report of 1995, and partly as it has become the focus of a number of challenges.

We compared simulated temperature of the past millennium derived by driving theoretical climate models with estimated natural (volcanic + solar) and anthropogenic forcings for the past millennium.

I have reason to believe that other chapters are no different, after my perusal of Chapters Two (Temperature of the past millenium) and Five (The Earth's energy balance and the greenhouse effect).

This was on the one hand due to the freezing temperatures of the past few...

I have a feeling winter weather wants us to pay for the mild temperatures of the past months, there is no other explanation for the freezing cold (but sunny and windy) temperatures we have been...

The rain and chilly temperatures of the past days did not dampen the spirits of the hundreds of people and dogs who attended a series of events which helped advance the mission and programs of this wonderful organization.

First, a rather misguided media discussion erupted on whether global warming had stopped, based on the observed temperatures of the past 8 years or so (see our post).

they obviously do, as the declining temperatures of the past year have shown.

Contributing to the record fires have been the record temperatures of this past summer.

Variations of Dome C CO2 (black solid circles; mean of four to six samples; error bars are 1σ of the mean (s.d.)-RRB-, methane24 (green) and temperature anomaly based on the mean temperature of the past millennium8 (black step curve) between 778 and 752 kyr bp.

The researchers, led by a team from the University of Texas at Austin, report that they looked at the 15 hottest April temperatures of the past 80 years.

The eruption caused some of the lowest temperatures of the past several...

The temperature level reached during the interval 1940 — 1970 may serve as a better reference level as it appears to roughly correspond to the average pre-industrial temperature of the past two millennia.

Moreover, several different analyses have now been completed, each suggesting that the Northern Hemisphere temperatures of the past decade have been warmer than any other time in the past six to ten centuries.

But a single straight line still neatly fits the jagged upward trend of temperature of the past 40 to 50 years.

If global temperatures go up another 1.8 degrees Fahrenheit (1 degree Celsius), it would be equal to the maximum temperature of the past million years.

Key Statement in the abstract of the paper: «Current global temperatures of the past decade have not yet exceeded peak interglacial values but are warmer than during ~ 75 % of the Holocene temperature history.

My co-authors and I have just published an article in Nature Geoscience (advance online publication here; associated press release here) which seeks to explain certain enigmatic features of tree - ring reconstructions of Northern Hemisphere (NH) temperatures of the past millennium.

Current global temperatures of the past decade have not yet exceeded peak interglacial values but are warmer than during ~ 75 % of the Holocene temperature history.

This process is a function of the temperature, so in looking at the isotopic composition in the different dated layers of the ice, scientists can study the temperature of the past.

Climate is not different, as can be seen in the fact that a broad range of cloud feedbacks (compensated by other parameters...) or a range of combined aerosol / CO2 sensitivities is able to fit the temperature of the past century.

In the climate debate, the temperatures of the past are used to determine if the present temperatures are unique and alarming.

How are the temperatures of past climates determined?

The team had been examining cores drilled from the Antarctic ice to «read» the pattern of temperatures of the past.

The most important result found by these researchers is that the warming in recent decades has brought global temperature to a level within about one degree Celsius (1.8 °F) of the maximum temperature of the past million years.