2月10日零点，北京一居民区燃放的烟花释放大量烟雾；一位记者在北京环境保护监测中心拍摄PM2.5实时监测数据。 2 October, zero,A Beijing residential area set off fireworks and release a lot of smoke;A reporter in the Beijing environmental protection monitoring center shooting PM2.5 real-time monitoring data.

    2013年年初以来，北京持续出现的严重雾霾天气，春节期间燃放烟花爆竹带来的空气污染再次成为社会关注的焦点。 Since the beginning of 2013,Beijing continues to occur serious fog haze weather,During the Spring Festival to set off fireworks and firecrackers bring air pollution has once again become the focus of attention of the society.

    北京市环境保护监测中心的数据显示，2月9日（除夕夜）17时起，北京市区内PM2.5浓度明显上升，在23点时达到高点，此后有所回落，在10日（初一）凌晨2点再次达到高点，但是最高值与去年同期相比有所下降。北京市环境保护监测中心主任张大伟告诉记者，这一方面得益于除夕夜刮起的北风；同时也是因为许多市民减少了花炮燃放量。据北京市烟花办发布的数据，截至除夕，北京市烟花爆竹销售量比去年同期下降4成，除夕夜烟花爆竹燃放总量和集中燃放时间均比往年明显缩减，越来越多的人在春节期间加入到“减放”环保的行列。新华社记者 公磊 摄 The Beijing environmental protection monitoring center data display,On February 9,(On New Year's eve)And the,Beijing area PM2.5 concentrations increased obviously,In 23 point their highs,Then falling,In the 10(month)2 a.m. to high again,But high compared with the same period last year declined.The Beijing environmental protection monitoring center director ZhangDaWei told reporters,On the one hand the north wind blowing from New Year's eve;At the same time, but also because many people set off firecrackers to reduce the quantity.According to the Beijing fireworks do release data,The New Year's eve,Beijing fireworks sales lower than the same period last year 4 into,New Year's eve fireworks set off firecrackers and centralized total time than that in previous years significantly reduced,More and more people during the Spring Festival to join"Minus put"Environmental protection in the ranks of the.Xinhua news agency reporter and lei perturbation