The recent United Nations climate report is grim. It warns of irreversible consequences, catastrophic impacts, and "a code red for humanity." The report confirms that the world is far from meeting the goals of the Paris climate agreement. United Nations Secretary-General António Guterres called it “a litany of broken climate promises … a file of shame.”

To limit warming to around 1.5°C (2.7°F), global greenhouse gas emissions must peak before 2025 and be reduced by 43% by 2030. The report emphasizes that immediate and deep emissions reductions across all sectors are necessary. This includes rapid and far-reaching changes in energy production, transportation, industry, buildings, and agriculture.

The consequences of inaction are severe. More heatwaves, droughts, flooding, and storms will impact societies around the world, especially in the poorest and most vulnerable areas. The report predicts that global sea levels will rise by around 2 meters (6.5 feet) by the end of the century, endangering coastal cities and communities. The impact on ecosystems, biodiversity, and human health will be profound.

The report is a wake-up call for governments, businesses, and individuals to take immediate action to mitigate climate change. The solutions are available, but urgent action is required to ensure a sustainable and livable future for generations to come.