Sentences with phrase «twentieth century temperature»

The feedback issue is just such a question as is the allocation of the late twentieth century temperature rise between its plausible causes.

They concluded that few of the records showed anything particularly unusual about twentieth century temperatures, especially when compared with the so - called «Medieval Warm Period» a thousand years ago.

«The causes of twentieth century temperature change in six separate land areas of the Earth have been determined by carrying out a series of optimal detection analyses.

Tett, S., Stott, P., Allen, M., Ingram, W. & Mitchell, J. Causes of twentieth century temperature change near the Earth's surface.

That fact shows conclusively that theories that attempt to explain the twentieth century temperature record without anthropogenic factors being the dominant factor post 1940 (and a significant factor prior to 1940) are doomed to failure.

In the twentieth century temperature increased the most from 1900 to 1950 but human production of CO2 was lower.