When was the smog released in Xi 'an from June 5438 to February 2022?

According to the prediction of the municipal "one city, one policy" stagnation tracking research working group, the air pollution in Xi 'an will be aggravated and the air quality will gradually improve at night due to the influence of imports during the day of February 12. From June 5438+03 to June 5438+04, due to the influence of cold air, the diffusion conditions are good, and the air quality is expected to be mainly good.

According to the relevant provisions of Emergency Plan for Heavy Pollution Weather in Xi (Revised Edition, 2020), with the approval of Xi emergency headquarters, the headquarters office released the orange warning cancellation information of heavy pollution weather in our city on 12, 15 and13.0.