Modeling and Predicting Spatio-temporal Dynamics of PM${}_{2.5}$ Concentrations Through Time-evolving Covariance Models

Ghulam A. Qadir, Ying Sun

Fine particulate matter (PM${}_{2.5}$) has become a great concern worldwide due to its adverse health effects. PM${}_{2.5}$ concentrations typically exhibit complex spatio-temporal var…