Temporal Evolution and Correlation Analysis of PM2.5 and O₃ Concentrations in Wuhan (2016-2020)
As a major industrial and transportation hub in central China, Wuhan has long been challenged by the compound air pollution of wintertime PM2.5 episodes and summertime O₃ pollution. This study analyzed daily air quality monitoring data from 2016 to 2020 using time-series and seasonal correlation analyses to systematica...