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受冬季污染物排放量大和不利气象条件的影响,全国出现大范围的重污染天气。截至2015年12月22日,北京、天津等8个城市启动红色预警,河北省区域橙色预警,聊城等13个城市橙色预警,济宁等18个城市黄色预警,秦皇岛等5个城市蓝色预警。环境保护部卫星遥感监测结果显示,12月21日,津冀及周边地区70个地级及以上城市中,有48个城市出现重度及以上污染。京津冀及周边地区灰霾面积为66万
Affected by the large amount of pollutants released in winter and unfavorable weather conditions, a large area of heavily polluted weather appears in the country. As of December 22, 2015, Beijing, Tianjin and other 8 cities launched red warnings in early 2008; orange warnings in regions such as Hebei Province; orange warnings in 13 cities including Liaocheng; yellow warnings in 18 cities such as Jining; and blue warnings in 5 cities including Qinhuangdao. According to the results of satellite remote sensing monitoring conducted by the MEP, on December 21, 48 cities in 70 prefecture-level cities and above in the Jin-Ji and surrounding areas suffered from serious or excessive pollution. Beijing-Tianjin-Hebei and surrounding areas haze area of 660,000