WMO warns: The 1.5°C warning line may be breached! Humanity is heading towards the end of the century with a temperature rise of more than 2.5 degrees
With just 50 days left until the COP27 climate conference in Egypt, the United Nations World Meteorological Organization (WMO), in collaboration with several professional organizations, released the latest edition of its joint scientific report, "United in Science," in mid-September. The report states unequivocally that humanity is heading in the wrong direction. Without more ambitious carbon reduction action, the devastating impacts of climate change will become increasingly devastating! The brief "boom" of carbon reductions over the past two years due to the pandemic has now vanished. It's unstoppable! The 1.5°C warning line will be breached within five years. As the pandemic gradually recedes and society resumes normal operations, human carbon emissions appear to be resuming, even exceeding previous levels. In 2020, global anthropogenic carbon emissions fell by 5.4%. However, since last year, as countries have gradually relaxed restrictions and resumed production and trade, they have slowly returned to pre-pandemic levels. Data from the first five months of this year show that global carbon emissions were 1.2% higher than in 2019, with the largest increases in the United States (5.7%) and India (7.5%). Then came the familiar scene: countries were struck by a succession of climate disasters, from the heatwave in Europe and the devastating floods in Pakistan to the severe droughts that continue to plague China, the United States, and Africa. In May 2022, the iconic Mauna Loa station in Hawaii recorded a record-breaking atmospheric carbon dioxide concentration of 420.99 ppm!