There are new sunspot groups coming over our Sun’s eastern horizon, but this week has been a quiet one, both in terms of sunspot and geomagnetic activity. The average daily sunspot numbers declined by 50 percent -- from 104.7 to 52.1 -- while the average daily solar flux was down nearly 45 points to 97.2. This is comparing two reporting periods, July 19-25 against July 12-18. Sunspot numbers fo...
More...
More...
