MARCI weather report, October 5-11, 2015

During the past week, the large dust storm north of Deuteronilus noted previously had quickly dissipated. In the southern hemisphere, dust storms were observed over Aonia and western Argyre. This activity later reached into Valles Marineris and obscured the canyon floors. As the aphelion cloud-belt continued to develop, water ice clouds over Alba Patera and some of the other Tharsis volcanoes became more optically thick during the afternoon hours… [More at link, including video]