As greenhouse gas emissions hit new highs, temperature records tumble and climate impacts intensify, the emissions gap report 2023: Broken record รขโ‚ฌ temperatures hit new highs, yet world fails to cut รขโ‚ฌยฆ Nairobi, 9 january 2023 รขโ‚ฌ the ozone layer is on track to recover within four decades, with the global phaseout of ozone-depleting chemicals already benefitting efforts to mitigate climate change.