Sunspot activity took quite a plunge over this reporting week
(October 13-19). Average daily sunspot numbers declined from 114.9
to 57.3, while equivalent solar flux values went from 155.3 to
119.6.
Geomagnetic indicators were slightly lower, with average planetary A
index going from 13.3 to 10.6, and middle latitude A index from 10.4
to 8.1.
A new sunspot group emerged on October 13, two more on Octo...
Continue reading...
(October 13-19). Average daily sunspot numbers declined from 114.9
to 57.3, while equivalent solar flux values went from 155.3 to
119.6.
Geomagnetic indicators were slightly lower, with average planetary A
index going from 13.3 to 10.6, and middle latitude A index from 10.4
to 8.1.
A new sunspot group emerged on October 13, two more on Octo...
Continue reading...
