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  • Solar Flare

    09/20/2013 | The K7RA Solar Update

    The Sun continues to be relatively quiet
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  • latest090811

    09/09/2011 | The K7RA Solar Update

    The solar indicators were up again this week, with the average daily sunspot numbers increasing nearly 21 points to 104.3, while the average daily solar flux rose nearly 12 points to 115.5. Geomagnetic numbers were up as well, with the most active geomagn
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  • sunspot092410

    09/24/2010 | The K7RA Solar Update

    The autumnal equinox occurred early yesterday, at 0309 UTC on September 23. Conditions were good this week, with sunspots visible every day -- and very little geomagnetic activity. The average daily sunspot numbers rose more than 24 points to 40 and the a
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  • sunspot082710

    08/27/2010 | The K7RA Solar Update

    This week, we saw three days -- August 21-23 -- with no sunspots, and the average daily sunspot numbers for the week -- August 19-25 -- declined over 28 points to 8, compared to the previous week. The average daily solar flux was down more than 8 points t
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  • sunspot031110

    03/19/2010 | The K7RA Solar Update

    On March 6-9, we got a taste of the bad old days from 2008-2009 when there were frequent stretches of 0 sunspots. After March 9, activity picked up and we hope there is no end in sight to the much-welcome sunspots. This week -- March 11-17 -- the average
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  • 09/25/2009 | The K7RA Solar Update

    This week we had a double-dose of good news: Right at the time of the autumnal equinox on Tuesday, September 22, sunspot 1026 -- a new Solar Cycle 24 sunspot -- came into view over the Sun's eastern horizon. We watched this emerge a week ago on the Sun's
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  • 09/18/2009 | The K7RA Solar Update

    The STEREO mission (Solar TErrestrial RElations Observatory) Web site shows a new display, where the Sun is visible via an animated image that rotates to show the whole Sun. The small portion on the Sun's far side -- which is not yet visible to the spacec
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  • 07/25/2008 | The K7RA Solar Update

    For several days over the past week, we saw a couple of sunspots -- but just like other recent dying Solar Cycle 23 spots, they faded quickly. This group, lasting from July 18-20, was number 1000. No sign of Solar Cycle 24 in recent memory, just a couple
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