Traditional Culture Encyclopedia - Weather forecast - When will Yibin's 22-year heavy pollution weather be lifted?

When will Yibin's 22-year heavy pollution weather be lifted?

Heavy pollution weather in Yibin was lifted in 22 years 12+09, 12+03, 2022. According to relevant information, Yibin Meteorological Observatory lifted the orange warning signal of heavy fog on February 19 12, 2022. Polluted weather refers to the phenomenon of air pollution caused by the accumulation of pollutants in the air under unfavorable meteorological conditions such as no wind, inversion temperature and high humidity.