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The ambient air quality of Guiyang ranked 4th in January
2019-02-19 13:45   Source:Guiyang China

  The Ministry of Ecological Environment informed the National Air quality status of January 2019, Guiyang ambient air quality ranked 4th out of 168 key cities in China with the ratio of number of days with good air quality of 100% and ambient air quality composite index of 3.24 in January
  It is understood that Guiyang ambient air quality ranked 4th in the country's 168 key cities. It is the best result of Guiyang since the Ministry of Ecological Environment expanded the city scope to 169 cities June 2018.