澳大利亚气象局公布的最新数据显示,悉尼冬季平均气温达到15.3℃,打破2013年创造的15.0℃纪录1。同时,墨尔本冬季平均气温为12.2℃,与2005年的历史高位持平1。除悉尼外,堪培拉冬季最高平均气温也创下14.7℃的新纪录1。新南威尔士州、维多利亚州和塔斯马尼亚州均在同期创造各自冬季最高气温记录1。
从全国范围看,澳大利亚冬季平均气温比1961至1990年的基准值高出1.45℃,为1910年以来并列第三高1。气象学家指出,厄尔尼诺现象、高压系统和全球气候变暖是主要驱动因素1。气象专家西蒙·格莱恩杰博士表示,"高压系统导致更温暖的空气从热带南下,冷空气入侵减少"1。气象预报显示,厄尔尼诺现象预计在晚春或夏季达到峰值1。
Australia's Bureau of Meteorology has released data showing record-breaking winter temperatures across multiple regions. Sydney experienced its warmest winter on record with an average temperature of 15.3°C, surpassing the previous mark of 15.0°C set in 2013.1 Melbourne's winter average of 12.2°C matched the 2005 record, while Canberra also set a new high with 14.7°C.1 New South Wales, Victoria, and Tasmania all recorded their warmest winters on record, and South Australia logged its sixth-wettest winter since 1910.1
The national average winter temperature was 1.45°C above the 1961–1990 baseline, making it the joint third-warmest winter recorded since 1910.1 According to meteorologists, the elevated temperatures resulted from a combination of factors. Dr Simon Grainger explained that high-pressure systems brought warmer tropical air southward while reducing cold-air incursions.1 Forecasters attribute the warming pattern partly to El Niño conditions, which are expected to peak in late spring or early summer.1 The broader context shows Australia's annual average temperature has risen approximately 1.5°C above 1910 levels.1
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