Other things being «normal», it is the peak CO2 amount in a scenario (1) that would
keep additional global warming from exceeding 1 °C (1.8 °F).
Not exact matches
But to avoid the worst impacts of climate change and
keep the world on a path that could limit
global warming to 2 degrees C, IEA projects that an
additional 18 percent, or $ 5 trillion, in cumulative investment would be needed through 2035.
Although there is considerable scientific evidence that limiting
warming to 1.5 degrees C is necessary to prevent very dangerous
warming, a fact implicit in the recent Paris Agreement in which nations agreed to work to
keep warming as close as possible from exceeding 1.5 degrees C
additional warming, if the international community seeks to limit
warming to 2 degrees C it must assure that
global emissions do not exceed the number of tons of CO2 emissions that will raise atmospheric concentrations to levels that will cause
warming of 2 degrees C.
In our on - going effort to
keep up with the science, today we update our previous summary with two
additional recently published lower - than - IPCC climate sensitivity estimates — one made by Troy Masters and another by Alexander Otto and colleagues (including several co-authors not typically associated with
global warming in moderation, or «lukewarming»).