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The National Oceanic and Atmospheric Administration said on Thursday that the period from June to August was the warmest on record in the United States, surpassing even the Dust Bowl summer of 1936.
The average temperature in the United States this summer was 74 degrees, and in the summer of 1936, the scorching heat topped the record by less than one percent, when thousands of Americans died and there was catastrophic crop failure.
Five states—California, Idaho, Nevada, Oregon, and Utah—reported the hottest summers on record. NOAA reportedThe agency reported the “five hottest summers on record” in 16 other states.
NOAA said the average temperature in the United States through August this year was 55.6 degrees, 1.8 degrees above the 20th century average and the 13th warmest ever for that time of year.
On Thursday, many areas in the West came under extreme heat warning, including parts of Southern Nevada, Death Valley, the Colorado River Valley and eastern San Bernardino County, California. The National Weather Service said. Temperatures were expected to range from 105 degrees in Las Vegas to about 120 degrees in Death Valley.
While linking a single heatwave to climate change requires extensive attribution analysis, worldwide heatwaves are becoming more frequent, longer lasting and more dangerous. 2018 National Climate Assessment, an important scientific report published by 13 federal agencies report that the number of heat days is increasing and that the frequency of heat waves in the United States is on average. Two per year in the 1960s to six per year in the 2010s. Also, according to the report, the heatwave season has stretched 45 days longer than it did in the 1960s.
It’s all part of a general warming trend: The last seven years have been the hottest in the history of accurate record keeping worldwideand 19 of the 20 warmest years have occurred since 2000; Worldwide, June 2019 was the hottest day ever recorded and June 2020 essentially tied.
NOAA has detailed this summer’s record-breaking temperatures in its monthly climate report released towards the end of extreme weather events in the United States.
NOAA said Hurricane Ida landed in Louisiana with sustained winds of 150 mph on August 29, making 2021 the second year a Category 4 hurricane has hit the state.
Three days later, Ida’s remains tore the Northeastcaused deadly floods that were blamed for dozens of deaths. Ida soon followed Tropical Storm Fred It caused flooding in the Southeast and caused several tornadoes and then Tropical Storm Henri It brought strong winds and torrential rain to much of the Northeast.
The only problem wasn’t the water. Wildfires devastated much of California. Dixie FeverNOAA said the fire, which started in July, destroyed more than 927,000 acres and is now the second largest in the state’s history. NS Caldor Fire It also grew rapidly in August, threatening communities southwest of California’s Lake Tahoe.
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