Magnesium ions regulate over 300 biochemical reactions in the body through their role as enzyme co-factors. They also play a vital role in the reactions that generate and use ATP, the fundamental unit of energy within the bodyâs cells.
Daylight Hours: 13 hours, 11 minutes (+2m 13s) The Sun's altitude in Virginia Beach today. The horizontal line signifies the horizon, the vertical lines show the times of sunrise and sunset. Altitude and heading are displayed in a separate box. The graph defaults to current time.
Key weather averages for Virginia in February. 1  9. 9Â°C max day temperature. 2  6. 6 hours of sunshine per day. 3  9. 9 days with some rainfall. - 4 3. -3Â°C min night temperature. 5  11. 11 hours of daylight per day. 6  0. No heat & humidity. 7  79. 79 mm of monthly rainfall. 8  3. 3 (Moderate) UV index.