昨天是传统的元宵佳节，可惜天公不作美，雾霾笼罩京城。北京市气象台于昨天下午4点10分发布霾黄色预警信号：预计傍晚到夜间本市大部分地区能见度将小于3000米，空气污浊，京城大部分地区都处于5级重污染之中。烟花燃放进一步加重了空气的污染水平。

Yesterday is the traditional Lantern Festival,But bad weather,Fog haze shrouded city.The Beijing meteorological observatory in 4 PM yesterday afternoon by haze yellow warning signal:The evening to the night is expected to most parts of the city will be less than 3000 meters visibility,Air dirty,In most city in 5 levels of heavy pollution.The fireworks set off further increased air pollution level.

　　昨天下午，北京市气象台发布霾黄色预警信号。截至当日17时的数据显示，北京市35个监测站中有26个空气质量级别达到5级“重度污染”或6级“严重污染”，9个站点PM2.5小时浓度超过300微克／立方米。

Yesterday afternoon,The Beijing meteorological observatory issued haze yellow warning signal.By day and the data display,Beijing 35 monitoring station has 26 air quality level to level 5"Severe pollution"Or level 6"Serious pollution",Nine site PM2.5 hour concentration more than 300 micrograms per cubic meter.

　　市气象台指出，预计24日傍晚到夜间全市大部分地区能见度将小于3000米，有霾，空气污浊。北京市环境保护监测中心发布的24日20时至25日20时空气质量预报显示，城六区及周边地区的空气质量级别均将出现5级重度污染。空气质量指数AQI值将处在205-280，首要污染物为细颗粒物PM2.5。

City meteorological station pointed out that,Is expected to 24th the evening to the night the most regions visibility to less than 3000 meters,A haze,Air dirty.The Beijing environmental protection monitoring center issued 24 and up to 25 and air quality forecast shows,City six area and the surrounding areas of the air quality levels are will appear level 5 severe pollution.Air quality index AQI value will be in 205-280,Primary pollutants for fine particles PM2.5.

　　元宵节为蛇年春节北京市五环以内地区可以燃放烟花爆竹的最后一天，尽管气象及环保部门均已发布建议，雾霾气象条件下不适宜燃放烟花爆竹，呼吁市民减少燃放。昨天傍晚后，京城燃放烟花的响声渐次而起。昨晚9点前后，市环保监测中心的官方微博表示，晚间的烟花爆竹燃放在一定程度上推高了最近一两个小时的PM2.5浓度，部分地区目前已达到300微克以上的水平，个别站点甚至超过400微克/立方米，污染严重。

The Lantern Festival is the Spring Festival in Beijing within the snake can set off fireworks and firecrackers in the last day,Although weather and environmental protection departments shall have issued advice,Fog haze weather conditions do not appropriate to set off fireworks and firecrackers,Called on people to reduce set off.Yesterday evening after,The sound of fireworks and city gradually and up.Before and after 9 PM last night,The city's environmental protection monitoring center official micro bo said,Night fireworks set off in a certain degree, pushing up the last two hours of PM2.5 concentrations,Part of the area has reached more than 300 micrograms of level,Individual site even more than 400 micrograms per cubic meter,pollution.