ARRL

Search for Amateur Radio News

  • Solar Flare

    11/15/2013 | The K7RA Solar Update

    Daily sunspot numbers are rising to levels not seen since the previous solar cycle.
    Learn More

  • latest111612

    11/16/2012 | The K7RA Solar Update

    There has been an exciting and dramatic rise in sunspot activity this week. The daily sunspot number was 188 on Monday, November 12 -- higher than it has been in more than a year.
    Learn More

  • latest123110.jpg

    12/31/2010 | The K7RA Solar Update

    There were no sunspots for a full week, December 18-24. Christmas Day saw a return to sunspot activity, so the last two of those spotless days were in the Thursday through Wednesday reporting period in this bulletin, December 23-29. The average daily suns
    Learn More