In 1990, he joined with a colleague, Roy Spencer, to use measurements taken by NASA satellites since 1979 to produce
the first global atmospheric temperature data.
Not exact matches
«At
first, tropical ocean
temperature contrast between Pacific and Atlantic causes slow climate variability due to its large thermodynamical inertia, and then affects the
atmospheric high - pressure ridge off the California coast via
global teleconnections.
First let's define the «equilibrium climate sensitivity» as the «equilibrium change in
global mean surface
temperature following a doubling of the
atmospheric (equivalent) CO2 concentration.
Yu Kosaka & Shang - Ping Xie, as published in Nature (http://www.nature.com/nature/journal/v501/n7467/full/nature12534.html): «Despite the continued increase in
atmospheric greenhouse gas concentrations, the annual - mean
global temperature has not risen in the twenty -
first century1, challenging the prevailing view that anthropogenic forcing causes climate warming.»
The international agreements forming the IPCC and the UNFCCC were designed to prevent greenhouse gas warming of the atmosphere, and as those agreements were hammered out, two American scientists, Roy Spencer and John Christy, developed a method that uses data collected from weather satellites to produce science's
first comprehensive measure of
global atmospheric temperatures.
Comparison of
global lower troposphere
temperature anomaly over the oceans (blue line) to a model based on the
first derivative of
atmospheric CO2 concentration at Mauna Loa (red line).
In the
first half of 2011 alone, a number of acute disruptions to seasonal
atmospheric and climate norms have occurred, and latest scientific projections indicate the pace of
global temperature increase is accelerating.
My own examination of the warming we see at present seems to indicate that the
atmospheric CO2 rose
first (beginning with the industrial revolution and the massive use of fossil fuels) and this has been followed by the rising
global mean
temperature.
Svante Arrhenius, a Swedish physicist,
first suggested in 1896 that increases in
atmospheric CO2 would lead to
global temperature rises.
One thing is almost a certainty — CO2
atmospheric content can't affect changes in the Earth's magnetic field —
global temperature change can't affect changes in the Earth's magnetic field regardless of which one came
first Not so certain is that the sun's magnetic oscillations can't affect changes in the Earth's magnetic field.
It was Callendar who
first used meteorological data to construct a
global temperature time series; who
first established the background concentration level of
atmospheric CO2 and identified an anthropogenic increase; and who was instrumental in bringing thirty years of advances in spectroscopy to bear on climate studies.