National Ocean and atmosphere of the United StatesAccording to the annual report released by the Administration on Thursday, since the records in 1880, from 2013 to 2021, they were included in the world's top 10 hottest years, and the global surface average temperature in 2021 was 0.84 degrees Celsius higher than the average temperature in the 20th century.
(Washington/Singapore/Sydney Composite Electric) The two official climate analysis reports in the United States pointed out that the world's top 10 hottest years have been recorded in the world.EssenceLast year, 2021 was the sixth year of the year, which not only caused frequent frequent climatic events around the world, but also further confirmed the trend of long -term warming the global climate.
The annual report released by the National Oceanic and Atmospheric Administration (NOAA) shows that since the record in 1880, from 2013 to 2021The average global surface temperature is 0.84 degrees Celsius higher than the average temperature in the 20th century.
A report from the National Aeronautics and Space Agency (NASA) showed that 2021 and 2018 were tied as the sixth hot year.
Noaa senior climate scholar Vogh said: "All of this is caused by increased thermal gas -absorbing gas such as increased carbon dioxide concentration." He also said that "99%affirmation" in 2022 will be included in the 10th major world's major major in the world.The hottest year rankings.
The ground temperature of the northern hemisphere last year has always been the third highest, and the ground temperature in the southern hemisphere has always been the ninth high; northern Africa, southern Asia, and southern South America have broken the highest local ground temperature.
The heat of global ocean absorption and storage is one of the main indicators of climate change.Both reports of the two agencies in the United States show that this indicator reached the highest level in 2021, and the sea temperature of the Atlantic and some areas of the Pacific is innovative.The heat generated by greenhouse gas emissions was absorbed by the ocean by more than 90%, and the seawater became hotter enough to affect the weather mode and change the current.
The North Pole heating up three times faster than the world to accelerate the rise of sea level
Except September and December last year, the ice layer thickness of the Arctic Ocean is in other monthsIt is the thinnest of the 10th in the month.Overall, the temperature increase of the Arctic is three times faster than the global average, which accelerates the rise of the sea level and causes the permanent frozen layer to release more carbon dioxide and methane.
The large temperature room gas has increased significantly since the industrialized revolution, mainly caused by human activities.Scientists warn that the temperature increase at the end of this century must be limited to within 1.5 degrees Celsius, otherwise the earth will suffer a major disaster, including super storms, coral reef extinct, and extinguishing along the coastal area.However, according to the current heating speed of the world, the rise of the earth's temperature may exceed 1.5 degrees in the 2030s.
Vol said that the global average temperature increase "almost affirmation" will reach 1.5 degrees Celsius in the early 2040s.
The extreme climate is becoming more and more frequent.ONSlow, a coastal town in western Australia, reached 50.7 degrees Celsius on Thursday afternoon, setting the highest temperature since Australia recorded in 1960.
Lelles, director of the Research Department of the Australian Climate Council, pointed out that this high -temperature record is one of the phenomena caused by "the long -term heating trend driven by coal, gasoline, and natural gas.He said that extreme temperatures have caused "fatal disaster consequences" in Australia. "The heat wave is a silent killer in Australia, and there are more people who have taken away than other extreme climate events."
Rice warns that if the amount of gas emissions is not reduced, the height of temperature innovation may become more common in Australia.