世界气象组织：2023年西南太平洋气候状况西南太平洋气候状况报告（英文版）

The year 2023 was substantially warmer than the previous several years in the South-West Pacific region, with the elevated temperatures associated with the transition from La Niña to El Niño conditions. The mean annual temperature for the region was 0.29 °C [0.26 °C–0.33°C] above the average for the 1991–2020 reference period, making the year one of the three warmest on record, depending on the dataset considered. Over the first four months of the year, rainfall was above average f