Earth experienced 6th hottest year on record in 2021, but 4th hottest for United States
The year 2021 was marked not only by extreme weather events nationwide and in the West — it was also the Earth’s sixth hottest year on record, federal officials announced Thursday. The planet’s average land and ocean surface temperature last year was 1.51 degrees higher than the 20th-century average, the National Oceanic and Atmospheric Administration said in a new report. A separate analysis ...
by Hayley Smith, Los Angeles Times
Jan 13, 2022
4 minutes
The year 2021 was marked not only by extreme weather events nationwide and in the West — it was also the Earth’s sixth hottest year on record, federal officials announced Thursday.
The planet’s average land and ocean surface temperature last year was 1.51 degrees higher than the 20th-century average, the National Oceanic and Atmospheric Administration said in a new report. A separate analysis from NASA also concluded that 2021 was the sixth warmest year on record and tied with 2018.
Experts from both agencies said the global warming trend was being driven primarily by greenhouse gas emissions.
“It’s clear that each of the past four decades has been warmer than the
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