Sentences with phrase «in global average temperature»

Global warming The steady rise in global average temperature in recent decades, which experts believe is largely caused by man - made greenhouse gas emissions.

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

There's been no increase in the global average temperature in 15 years.

Nevertheless, detecting a significant rise in global average temperature over the past 100 years would be strong evidence that the climate is indeed changing as the models predict it should.

However, based on the variation in the distance to the sun, the variation in global average temperature should be much greater than 0.5 degrees.

It seems as though the magnitude of the model biases in global average temperature do have some relationship with the magnitude of modeled future warming.

These shifts taken individually and together account for the year - to - year variability seen in the global average temperatures.

You can't just look at the cycle in energy input, the swing in global average temperature and expect to calculate the response due to the climate.

Should regions without a sufficient density of weather stations be included in a global average temperature?

Researchers looked at the impacts of a 2 degrees C rise in global average temperatures on over 3,000 species.

Approximately 20 to 30 percent of plant and animal species assessed so far are likely to be at increased risk of extinction if increases in global average temperature exceed 1.5 to 2.5 °C.

I am interested in global average temperatures only in so far as it gives a feel for the severity of the impact at the local level.

The significant increase in heat extremes we have witnessed associated with a small shift in the global average temperature is consistent with climate change.

What was the increase in global average temperature based on that change in CO2 on each of those dates?

In other words, two - thirds of the forecast rise in global average temperature derives from this particular model characteristic.

The projected 2 or 3 degree rise in global average temperature already includes feedbacks.

The most recent climate model simulations give a range of results for changes in global average temperature.

The trend in global average temperatures over the past thirty odd years will not be linear.

10 °C rises in global average temperatures have not only occurred during the last 600 million years, but they are the defining characteristic of the temperature record over that time.

For increases in global average temperature of less than 1 to 3 °C above 1980 - 1999 levels, some impacts are projected to produce market benefits in some places and sectors while, at the same time, imposing costs in other places and sectors.

If nothing is done to prevent the expected rise of 2 degrees Celsius in global average temperatures by 2050:

Published today in the journal Nature Geoscience, the paper concludes that limiting the increase in global average temperatures above pre-industrial levels to 1.5 °C, the goal of the Paris Agreement on Climate Change, is not yet geophysically impossible, but likely requires more ambitious emission reductions than those pledged so far.

The U.S. National Research Council (NRC) estimates that every degree Celsius of warming in global average temperatures means a 5 to 15 percent drop in yield, particularly for corn, in North America.

(a) To hold the increase in the global average temperature [below 1.5 °C][or][well below 2 °C] above pre-industrial levels by ensuring deep reductions in global greenhouse gas [net] emissions;...

The 2009 Copenhagen Accord — the document that emerged from that year's UN Climate Change Conference — enshrined a two - degree rise in global average temperature as the threshold of «dangerous» human interference in the climate system.

An increase (0.35 °C) occurred in the global average temperature from the 1910s to the 1940s, followed by a slight cooling (0.1 °C), and then a rapid warming (0.55 °C) up to the end of 2006 (Figure 1).

[Also, just to give an idea of the change we are talking about, 5 degrees Celsius might not sound like much, but that is the difference in global average temperature between the coldest period of an ice age and the hottest period of a warm period or «interglacial» in the Earth's glacial history in the modern epoch.]

E.g., «The IPCC has taken for granted that there are no natural variations in global average temperatures once one gets beyond a time scale of ten years or so» (p. 16).

It includes an video interview with Kevin Trenberth who predicts a permanent 0.2 to 0.3 C rise in global average temperatures from the event, assuming a subsequent flip in the Pacific Decadal Oscillation from cool to warm phase.

An uneven set of measurements has resulted in a bias towards cold in global average temperature records, helping create a seeming hiatus in global warming

The thick line in figure A shows the underlying trend in global average temperatures obtained using such a «pattern - recognizing» statistical technique.2 It isn't a straight line, but it clearly indicates a warming trend.

For example, as long as the rise in global average temperature stays below 3 degrees Celsius, some models predict that global food production could increase because of the longer growing season at mid - to high - latitudes, provided adequate water resources are available.

The increase in the global average temperature anomaly and the divergence of land and sea surface temperatures also coincided with two significant changes in global average cloud cover.

And more than just matching wiggles in global average temperature, they showed how the variability in their model resembled the variability in the real temperature record — adding evidence to their case that this part of the Pacific is an important contributor to global temperature variability.

Positive forcing at seasonal to inter-annual scales leads to an average global surface temperature drop from La Nina influence but recharging of OHC (longer term gain), while reduced forcing allows El Nino conditions and temporary peaks in global average temperature, and OHC reduction (longer term loss).

So, for the last 30 years, climate scientists have carefully explained that no particular climate event could be identified as the consequence of a rise in global average temperatures driven by the release of carbon dioxide and other greenhouse gases from the burning of fossil fuels.