The AGU JING meeting about atmospheric PM2.5 consists of a series of plenary sessions, regular sessions, and poster sessions. Please join our presentation – A. Gregorič, L. Drinovec, G. Močnik, A. Barle, M. Marolt, J. Henigman, B. Šuštar, M. Ferlan, A. Pangeršič: “Efficient traffic regulation based on Urban Black Crabon measurements and prediction model”.