Fig. 2: Seasonal mean NO2 distribution across Ghana from 2019 to 2023.
From: Nitrogen dioxide (NO2) Meteorology and predictability for air quality management using TROPOMI

The seasonal distribution of NO2 across Ghana, highlighting variations during different seasons over the period from 2019 to 2023. a Mean NO2 concentrations for December–February (DJF). b Mean NO2 concentrations for March–May (MAM). c Mean NO2 concentrations for June–August (JJA). d Mean NO2 concentrations for September–November (SON). Red areas denote higher NO2 concentrations, indicating potential hotspots for emission sources or stagnant atmospheric conditions.