unusual weather meaning in English

反常的气候
异常天气

The northern lights result from an unusual weather phenomenon that creates bright colors in the night sky
北极光由一种不寻常的天气现象所形成，使黑夜的空中出现明亮的色彩。
The world meteorological organization said the warming temperatures led to an increase in the severity and frequency of storms and droughts and other unusual weather conditions
世界气象组织称，全球范围的气候变暖已经造成了风暴、旱灾的加剧和频繁发生，以及其它异常气候的出现。
With key parts of the us economy slowing fast , the influence of factors such as china , unusual weather patterns , resource scarcity and rapidly increasing costs have proved much more important
美国主体经济的加速衰退业已证明，诸如中国、气候异常、资源匮乏以及成本快速上扬等，都是甚为重要的影响因素。
Deliveries of a range of goods , such as coal and fresh food supplies , have been disrupted across a broad swath of china as road , rail and air transport was slowed or halted by the unusual weather that during the past week has struck areas that are accustomed to milder winters
上周，中国很多气候温暖的地区遭受了罕见的暴雪天气，公路、铁路和航空运输因此受阻甚至陷入停顿，很多地区煤炭和新鲜食品等各类物资的供应出现中断。