5月炎熱少雨

天文台表示,由於覆蓋華南的副熱帶高壓脊較強,上月本港較正常少雨,全月總雨量為81.6毫米,僅為正常值的約28%。

 

今年首五個月累積雨量為207.1毫米,為同期正常值的約35%,是有紀錄以來同期第八低。

 

此外,五月較正常炎熱,平均最低氣溫25.5度、平均最高氣溫30度、平均氣溫27.2度,均較正常值高,分別是有紀錄以來5月份第八高、第九高及第十高。

 

今年3月至5月的春季較正常溫暖,平均最高氣溫26.7度和平均氣溫23.7度,分別是有紀錄以來同期的第五高及第八高。

 

上月11日錄得全月最低21度;上月22日則錄得全月最高氣溫33度。

 

月內沒有熱帶氣旋在南海及北太平洋西部出現。

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