First 100 days of ocean and weather observations from the University of Delaware Ocean Weather Station on Petermann Gletscher, Greenland. Panels show (from bottom to top) time series of 1. battery voltage, 2. ocean (red) and air (black) temperatures, 3. wind speed, 4. wind direction, 5. glacier movement, and 6. atmospheric pressure. Time is given in year-day, Nov.-28 is Day-332. The sun set on Day-290 or Oct.-17.