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.
The frost-free growing season ranges from about 140 days in the mountains of the extreme west to over 250 in the Norfolk area. July is the hottest month of the year in Virginia with an average temperature of 75.2 and January is the coldest with an average of 35.9 degrees. Virginia's Temperature Records. Record Coldest year in Virginia - 1917 / Avg temperature 52.45 degrees. 2  Virginia average Summer temperature (June, July, August) 73.2 F degrees, 20th warmest U.S. summer state.