Article Summary: The World Meteorological Organization (WMO) has announced that 2023 was the hottest year on record, surpassing the previous record set in 2016. This marks the eighth consecutive year that global temperatures have been above average. Additionally, the warmest seven years have all occurred since 2015. The WMO also reported that concentrations of major greenhouse gases, such as carbon dioxide, methane, and nitrous oxide, reached new record highs in 2023.
Answer: 2023 was the hottest year on record, with global temperatures surpassing the previous record set in 2016. This marks the eighth consecutive year that global temperatures have been above average. The warmest seven years have all occurred since 2015. Concentrations of major greenhouse gases, such as carbon dioxide, methane, and nitrous oxide, also reached new record highs in 2023.