The international conference came a month after the United Nations warned that there's "no credible pathway to 1.5°C in place." Without additional action, current policies will lead to warming of 2.8°C by 2100. A continuation of the level of climate change mitigation implied by current climate pledges1 lowers these projections to about 2.6°C (range 1.9°C – 3.1°C).
To put those temperature rises into context, 1.8°C exposes half the world’s population to life-threatening effects of climate change.
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