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HomeTecnología2021 tied for sixth hottest yr on report, NASA says

2021 tied for sixth hottest yr on report, NASA says



Wildfire smoke blankets Seattle, which skilled record-breaking warmth in 2021.

E4C/Getty Pictures

Earth simply wrapped up one among its hottest years on report, one thing it is executed for eight years in a row now. 

Impartial analyses of the previous yr’s local weather knowledge, launched Thursday by NASA and the Nationwide Oceanic and Atmospheric Administration, discovered that 2021 tied with 2018 for the sixth warmest yr since fashionable report retaining started in 1880. It is a signal of human-caused local weather change, fueled largely by burning fossil fuels for power. 

Science leaves no room for doubt: Local weather change is the existential menace of our time,” NASA Administrator Invoice Nelson stated in a Thursday launch. “Eight of the highest 10 warmest years on our planet occurred within the final decade, an proven fact that underscores the necessity for daring motion to safeguard the way forward for our nation — and all of humanity.”

NASA stated that Earth’s common temperature in 2021 was roughly 1.1 levels Celsius (about 1.9 levels Fahrenheit) hotter than the common within the late nineteenth century, when the Industrial Revolution started. Within the 2015 Paris Settlement, member international locations of the United Nations set a purpose of limiting world warming to 1.5 levels Celsius above preindustrial ranges. Late final yr, on the UN’s annual local weather convention, COP26, that purpose was reaffirmed, however it’ll take drastic reductions in carbon emissions to satisfy that purpose. 

China, the US and the European Union emit probably the most greenhouse gasses at this time, with the US and Russia accountable for the very best emissions per capita, in line with the Middle for Local weather and Power Options. The US accounts for probably the most greenhouse gasoline emissions throughout the interval from the center of the 18th century till 2017, in line with Our World in Information.




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