Solar activity increased over this reporting week, July 14 to 20, with average daily sunspot number rising from 102.1 to 137.3, and average daily solar flux from 147.4 to 157.6.
Peak sunspot number was 166 on July 17, and peak solar flux was 171.4 on July 15.
Geomagnetic activity peaked on July 19 when planetary A index was 26 and middle latitude A index at 19. Alaska's high latitude college A ...
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Peak sunspot number was 166 on July 17, and peak solar flux was 171.4 on July 15.
Geomagnetic activity peaked on July 19 when planetary A index was 26 and middle latitude A index at 19. Alaska's high latitude college A ...
Continue reading...