Fig. 12From: Air quality and health impacts of the 2020 wildfires in CaliforniaExample of PurpleAir-adjusted daily PM2.5 concentrations on September 10, 2020: measured PurpleAir concentrations (top left), modeled concentrations (top right), PurpleAir-corrected model concentrations using ISDW interpolation (bottom left), and PurpleAir-corrected model concentrations using kriging (bottom right).Back to article page