Sentences with phrase «global atmospheric temperature trends»

Not exact matches

Despite your insistence otherwise, you evince at best a shallow understanding of basic principles of climate science (hint: while radiative forcing is known to be at least partially controlled by atmospheric CO2, no «natural», i.e. internal source of variability has been demonstrated that could drive a global temperature trend for half a century), as well as an inability to recognize genuine expertise.
But of course the pace of the temperature trend also depends on the global future emissions outlook and on remaining uncertainties surrounding climate sensitivity — or the politically most relevant metric «Equilibrium Climate Sensitivity» (ECS), the amount of warming expected on a decades timescale after doubling of the atmospheric CO2 concentration.
[G] etting the [monsoon] forecast right remains a challenge, thanks to the complex — and still poorly understood — ways in which South Asia's monsoon rains are influenced by everything from atmospheric and ocean temperatures to air quality and global climate trends.
Between 40 and 50 km (channel 3), global - mean temperature trends from both SSU products show more cooling than is simulated by the CCMs (atmospheric coupled chemistry models).
Perhaps more telling is the fact that the JMA measure reveals no hiatus in the pace of global atmospheric temperature increase with all years since 1998 at or above the trend line.
Working with a total of 2,196 globally - distributed databases containing observations of NPP, as well as the five environmental variables thought to most impact NPP trends (precipitation, air temperature, leaf area index, fraction of photosynthetically active radiation, and atmospheric CO2 concentration), Li et al. analyzed the spatiotemporal patterns of global NPP over the past half century (1961 — 2010).
El Niño event, the atmospheric temperature change has been a paltry +0.1 °C per century trend - essentially, global warming has been non-existent.
Despite massive amounts of CO2 emissions since the super El Niño event, the atmospheric temperature change has been a paltry +0.1 °C per century trend - essentially, global warming has been non-existent.
One approach is to estimate global temperature as a simple function of climate forcing and ENSO through a regression approach; perhaps the best - known example is Foster & Rahmstorf (2011), which found that when the impact of natural factors (volcanic eruptions, solar variations, and ENSO) is removed, the trend in global temperature has been remarkably steady since 1979 (when satellite observations of atmospheric temperature begin).
The most likely candidate for that climatic variable force that comes to mind is solar variability (because I can think of no other force that can change or reverse in a different trend often enough, and quick enough to account for the historical climatic record) and the primary and secondary effects associated with this solar variability which I feel are a significant player in glacial / inter-glacial cycles, counter climatic trends when taken into consideration with these factors which are, land / ocean arrangements, mean land elevation, mean magnetic field strength of the earth (magnetic excursions), the mean state of the climate (average global temperature), the initial state of the earth's climate (how close to interglacial - glacial threshold condition it is) the state of random terrestrial (violent volcanic eruption, or a random atmospheric circulation / oceanic pattern that feeds upon itself possibly) / extra terrestrial events (super-nova in vicinity of earth or a random impact) along with Milankovitch Cycles.
The results are qualitatively consistent with trends in NCEP atmospheric temperatures (which must also be treated with great caution) that show an increase in the stability of the convective boundary layer as the global temperature has risen over the period.
MAR at 173: Global average temperature is an upward sticky number and the trend of atmospheric CO2 will keep it on the upward trend.
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