Earth is on track for 3 degrees Celsius of warming, and humanity needs to make deep emission cuts this decade to have a chance of fulfilling the goals of the Paris climate agreement, the United Nations said.

World on pace to blow past Paris climate targets, UN says

Global emissions need to fall 42 percent by 2030 to set the world on a path to limit temperature rise to 1.5 degrees Celsius. Humanity remains far from that goal.