Sentences with phrase «century temperature change»

Global warming skeptics claim that 20th - century temperature changes followed from solar influences.

Moreover these studies «continue to detect a significant anthropogenic influence on 20th century temperature changes.»

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

«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.

Shukla et al. (2006) correlated a measure of the fidelity of the simulated surface temperature in the 20th century with simulated 21st - century temperature change in a multi-model ensemble.

I prefer if possible to study models that provide a viable hypothesis for 20th century temperature change, pushing against other observational constraints as a necessary expedient.

«Causes of Twentieth - Century Temperature Change near the Earth's Surface.»

Gillett et al. use new historical simulations and Representative Concentration Pathway (RCP) scenario simulations using the second generation Canadian Earth System Model (CanESM2) firstly to derive scaling factors on the greenhouse gas and aerosol forcing responses which give the best fit to observations over the historical period, and then to derive observationally - constrained projections of 21st - century temperature change.

Global warming skeptics emphasize studies indicating that a significant part of 20th - century temperature changes were due to solar influences.

Probability distributions of TCR (expressed as warming at the time of CO2 doubling), as constrained by observed 20th - century temperature change, for the HadCM3 (Table 8.1, red), PCM (Table 8.1, green) and GFDL R30 (Delworth et al., 2002, blue) models.

Solar effects are not discouted without examination, in fact the IPCC attributes a significant percent of 20 % century temperature change to solar changes.

Such holes do not undermine the fundamental conclusion that humans are warming the climate, which is based on the extreme rate of the twentieth - century temperature changes and the inability of climate models to simulate such warming without including the role of greenhouse - gas pollution.

22f 20th Century Temperature Change: Facts, Dangerous Fictions, and Spin.

1999 Simon F.B. Tett, et al., «Causes of Twentieth - Century Temperature Change near the Earth's Surface.»