One of the most actively changing areas on Mars are the steep edges of the North Polar layered deposits. via NASA http://www.nasa.gov/image-feature/jpl/ice-block-avalanche
With a high of 98F and a low of 70F. Current temp 74 Current condition Sunny. Sunrise at July 06, 2018 at 06:03AM sunset at July 06, 2018 at 08:59PM. Humidity 36%.