Five new sunspot groups emerged this week, one on August 17, another August 18, two more on August 21 and another on August 22.
Average daily sunspot numbers rose slightly, while average daily solar flux declined. Average daily sunspot numbers went from 95.7 to 105.9 and average daily solar flux declined from 154.2 to 149.4.
No big geomagnetic events this week, and average daily planetary A i…
Read more – via American Radio Relay League | Ham Radio Association and Resources http://www.arrl.org/news/view/the-k7ra-solar-update-792