And it is worth also remembering that although the K instance is 'instantaneous' and updated every 3 hours, the A index the average of all the individual K indices over the past 24 hours. To that ext
Good morning Dave, But why on some days of active solar conditions do I find high absorption on 600 meters with stations out to 250 miles? On normal days they are coming in clear easy copy CW, but so
17-Jun-2010 at 1806 UTC SFI = 72 A = 19 K = 2 Conditions during the last 24 hours No space weather storms were observed for the past 24 hours. Forecast for the next 24 hours No space weather storms a
