2月28日，宁夏回族自治区银川市市区部分建筑和街道被沙尘笼罩。当日，受蒙古东移南下较强冷空气影响，宁夏回族自治区部分地区遭遇大风沙尘天气，全区大部有5级左右偏北风，部分地区阵风7级左右并伴有沙尘天气，气温普遍下降8摄氏度左右。新华社记者 彭昭之 摄 On February 28,,Part of ningxia hui autonomous region yinchuan city buildings and streets are enveloped in dust.On the day,Influenced by Mongolian moved eastward from the strong cold air,Parts of ningxia hui autonomous region suffered wind dust weather,In the most have PianBeiFeng level 5 or so,Parts of wind magnitude 7 accompanied by sand and dust weather,The temperature drops generally 8 degrees Celsius.Xinhua news agency reporter Peng Zhao of perturbation

     2月28日，在宁夏回族自治区银川市，几位行人在大风沙尘中前行。新华社记者 彭昭之 摄      On February 28,,Yinchuan in ningxia hui autonomous region,Several pedestrians in the dust in the wind.Xinhua news agency reporter Peng Zhao of perturbation