@cutypie Hi, where are you living and how do you characterize Saharan air. By the dust transport ? In the case see this layer: Dust mass https://www.windy.com/-Dust-mass-dustsm?dustsm,21.698,4.219,3 And this one: Aerosol https://www.windy.com/-Aerosol-aod550?aod550,33.393,1.133,3 Additional article https://community.windy.com/topic/7818/saharan-dust?_=1698863549509