Seasonal Variations Of Orographic Clouds On Mars With Mro/Marci Observations And The Lmd Mars Global Climate Model ∗ Anton M. Fernandoa,B , Michael J. Wolffc,A And François Forgetd For Atmospheric And Space Physics, Boulder, Co 80303, Usa B Space And Planetary Science Center, Khalifa University, Abu Dhabi, Uae C Space Science Institution, Boulder, Co 80301, Usa D Laboratoire De Météorologie Dynamique/Ipsl, Sorbonne Université, Ens, Psl Research University, Ecole Polytechnique, Cnrs, Paris, France A Laboratory Abstract The Formation Of Water Ice Clouds Can Significantly Influence The Martian Climate, Although The Martian Atmosphere Contains Low Water Vapor Concentrations Compared To Terrestrial Levels. The Lower Martian Atmosphere Exhibits Three Types Of Global Water Ice Cloud Systems: Aphelion Cloud Belt (Acb), Polar Hoods (Phs) And Orographic Clouds. These Clouds Are Associated With Topography, Solar Heating, Global Atmospheric Circulation, Wave