New network client is carried in on March 21 report (Leng Hao is in relief) 21 days, zoology environment ministry is reported to media countrywide empty temperament measured a situation in Feburary 2019. According to the bulletin, level of 337 ground of countrywide and above city are mean in Feburary 2019 scale of good day number is 75.8% , drop compared to the same period chroma of 2.3 percent;PM2.5 is 55 microgramme / stere, rise compared to the same period 1.9% .
Data chart: Big bridge of Lhasa willow Wu. Graph / Jiang Feibo
In addition, in 168 keys city, the quality of 20 cities air such as city of big talk, Lhasa, beautiful water installs this world, Han relative to better; Dan, Xing Tai, Shijiazhuang, anxious make, face wall of Fen, Pu Yang, Luoyang, Xian Yang, crane, .