Negative oxygen ion content in Shenyang in winter

10 piece/cm3. Shenyang, formerly known as Shengjing and Fengtian, is a prefecture-level city, provincial capital, sub-provincial city, megacity and the core city of Shenyang metropolitan area under the jurisdiction of Liaoning Province. As of June 65438+1October 65438+April, 2022, due to the good environment and ecology, the content of negative oxygen ions in this area in winter is 10 /cm3, and users can watch it on the weather forecast there.