• TwitterFacebookGoogle PlusLinkedInRSS FeedEmail
  • Friday, November 11, 2011

    The K7RA Solar Update

    Another sunspot number record for Solar Cycle 24 has been shattered: On Wednesday, November 9, the daily sunspot number reached 220, the highest it has been in more than eight years. The last time the sunspot number was higher than 220 was November 1, 2003 when the number was 277. The next day -- November 10 -- the daily sunspot number dropped back to 164. Two days before it reached 277 in 2003...


    Via ARRL - Read the full Article