Feed aggregator
The K7RA Solar Update
Six new sunspot groups appeared over the past reporting week, March
7-13, and one more on March 14.
The first group emerged on March 7, two more appeared on March 12,
and three more on March 13.
Solar activity was down. Average daily sunspot number went from
106.7 to 82.3, and solar flux from 147.4 to 130.4. Geomagnetic
indicators were somewhat quieter, with average daily planetary A
index dropping fr...