Ground-based monitoring of nitrogen dioxide in Kumasi, Ghana, and its comparison with satellite observations. - Mijling, Bas; Afotey, Benjamin; Eckert, Tim Henrik; Mairhofer, Magdalena; Gil Pascual, Águeda; Yuorkuu, Emmanuel; Darko, Philip; Amakah, Phiona; Boersma, Klaas Folkert; Asilevi, Prince Junior (Atmospheric Measurement Techniques, 2026)