Sentences with phrase «global air temperatures»

Estimates of recent global air temperature change don't show that.
It is also ambiguous whether this refers to changes in global air temperature as simulated in models, or blended mixtures between air temperature and ocean surface temperature more similar to observational temperature records.
This group of pseudo-scientists maintains that increasing greenhouse gases in the air will increase global air temperature.
For this to be true you would have to prove that minor long - term global air temperature variations drive ocean oscillations and that these ocean oscillations — at some later point — influence global long - term air temperature trends....
However, as climate change raises global air temperatures, it is possible that East Antarctic glaciers could start melting, a change that could make the ice sheet shift back into unstable territory.
There has been no increase in global air temperature since 1998, which was affected by the oceanographic El Niño event.
If the sun is primarily responsible for observed global air temperature changes (even if heavily modulated by ocean behaviour as I contend elsewhere) then we need to know sooner rather than later otherwise a misdiagnosis of the causes of climate change could cause unimaginable disruption and hardship through the imposition of incorrect remedies.
If La Nina / El Nino can affect global air temperatures in a period of a few years, than other changes in ocean currents (driven by AGW) can affect global atmospheric heat content in a few years.
Running 60 - month averages of global air temperature at a height of two metres (left - hand axis) and estimated change from the beginning of the industrial era (right - hand axis) according to different datasets: ERA - Interim (Copernicus Climate Change Service, ECMWF); GISTEMP (NASA); HadCRUT4 (Met Office Hadley Centre), NOAAGlobalTemp (NOAA); and JRA - 55 (JMA).
In the hundred years of the twentieth century, global air temperatures rose 0.74 OC (33OF).
So far the increase in clouds has only been enough to stabilise global air temperatures.
Based mostly upon surface thermometers, the official pronouncement ignores the other two primary ways of measuring global air temperatures, satellites and radiosondes (weather balloons).
I also show that global air temperature projections are just linear extrapolations of GHG forcing (any forcing, really).
There has been no increase in global air temperature since 1998, which was affected by the oceanographic El Niño event.
Each of the three years from 2014 to 2016 broke the global air temperature record, and 2017 will also turn out to be one of the hottest years ever.
His studies, at the National Center for Atmospheric Research in Boulder, Colo., seek to explain why the global air temperature hasn't increased over the past 15 years.
On balance the evidence shows that solar and oceanic variations are more likely the cause of recent observations of warming in the air than increasing CO2 in the air but the issue can soon be resolved by observing the global air temperature changes that occur during and after the extended cycle 23 and the probable weak cycle 24.
They say that just because the global air temperature continued to rise whilst the activity of the sun was coming down from a lengthy historic peak then there can have been no significant contribution from solar input.
On the basis of the above I suggest that our extra CO2 emissions make no difference to the global air temperature let alone the temperature equilibrium of the entire planet or even the oceans and an imperceptible difference to the weather systems.
That is the critical climate question and the one that I have agonised over most because even if human CO2 only increased the global air temperature permanently by a small amount then over a long enough period of time the effect would accumulate and could be dangerous.
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