What can we learn from machine learning models developed for short-term forecasting of PM2.5?

Meenakshi Rao1,2, Aaron Fellows3, Philip Orlando4 and Linda Acha George1, (1)Portland State University, Portland, OR, United States, (2)Department of Environmental Quality Oregon, Portland, OR, United States, (3)Department of Environmental Quality Oregon, Portland, United States, (4)Portland State University, Environmental Science and Management, Portland, OR, United States