SH for Improving PM2.5 forecasts
-Aerosol Optical Depth (AOD) data sets are used from satellite instruments MODIS Terra and Aqua and VIIRS which included a combination of the Dark Tark and Deep Blue algorithms and AOD from the NASA AERONET Network.

-Surface PM2.5 data sets are from the State and Local Monitoring Station and Interagency Monitoring of …