Tag Archives: clouds

MARCI weather report, July 20-26, 2015

Last week, as the southern autumn/ northern spring seasons progressed on Mars, dust storms were kicked-up at mid-to-high southern latitudes. During this time, the northern plains experienced eastward propagating water-ice clouds and dust storms as the seasonal ice cap continued … Continue reading

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MARCI weather report, July 13–19, 2015

For the past week on Mars, continued dust lifting events occurred in the southern highland regions. Meanwhile, on the other side of the red planet, a couple dust storms were spotted along the edge of the northern springtime ice cap. … Continue reading

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MARCI weather report, July 6–12, 2015

There was an uptick of dust activity in the southern highlands this past week. Dust lifting in Sirenum, Aonia, and Noachis made for dusty conditions poleward of ~55°S. To the north, transient dust storms and water-ice clouds continued to propagate … Continue reading

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MARCI weather report, June 29–July 5, 2015

This past week, dust storms and water-ice clouds continued to be observed over the northern plains of Mars along the seasonal receding polar cap edge. Looking to the south hemisphere, small, transient dust storms occurred in the highland region, while … Continue reading

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MARCI weather report, June 22–28, 2015

For the past week on Mars, dust lifting and condensate water-ice clouds were observed along the seasonal north polar ice cap edge. A large transient dust storm was noted over Utopia at the beginning of the week. In the southern … Continue reading

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HiRISE: Cloudy skies over Hypanis Valles

This observation shows a candidate 2018 European Space Agency ExoMars landing site in Hypanis Valles. Instead of imaging ancient fluvial deposits (thought to be the remnants of a delta feed lake), the image shows patchy concentrations of dust clouds. These … Continue reading

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MARCI weather report, June 1–7, 2015

Martian weather for the past week displayed continued dust-lifting and water-ice clouds along the seasonal north polar ice cap edge. In other parts of the northern hemisphere, small short-lived dust storms occurred in Chryse and western Amazonis. Focusing on the … Continue reading

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MARCI weather report, May 25–31, 2015

Last week on Mars, dust lifting in southern Noachis surged into a regional dust storm. The storm quickly subsided into a dust cloud after a couple of sols and spread westward south of Hellas. Other local dust storms occurred in … Continue reading

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MARCI weather report, May 18–24, 2015

For the past week on Mars, local dust storms and water-ice clouds continued to be observed along the seasonal north polar ice cap edge, as well as northern Amazonis and the Phelgra Montes. The southern highlands of Sirenum, Cimmeria, and … Continue reading

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MARCI weather report, May 11-17, 2015

There was a small uptick in local storm activity in the southern high latitudes of Mars last week. These transient storms were observed in the southern areas of Sirenum, Noachis, and Promethei. Local dust storms and optically thick water-ice clouds … Continue reading

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