北极空气打破了北达科他州数十年来的寒冷记录,这是大寒冷扫荡平原的一部分。 Arctic air breaks decades-old cold records in North Dakota, part of a larger chill sweeping the Plains.

北极空气向南移动, 横跨平原, 在北达科他州创下温度记录, Arctic air moving south across the Plains has broken temperature records in North Dakota, with some areas experiencing the coldest temperatures in decades. 这种寒冷是影响该区域的更大天气系统的一部分,造成异常寒冷的环境。 This chill is part of a larger weather system affecting the region, causing unusually cold conditions.