Toggle sidebar Toggle sidebar
  • You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • Retevis is giving away ANOTHER RA89R Radio for Independence Day! Click Here for more info!

The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
10,985
54
58
Tad Cook, K7RA, Seattle, reports: Sunspot numbers started strong at 124 this reporting week, September 9-15, but ended at zero. Average daily sunspot numbers went from 64.6 to 58.3. Average daily solar flux declined from 92.9 to 87.4.


Geomagnetic indicators remained moderate, with last week’s average daily planetary A index unchanged at 7, and average daily middle latitude A index changed from 7...

Continue reading...
 

dxChat
Help Users
  • No one is chatting at the moment.
  • @ BJ radionut:

    June VHF

    The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
    www.arrl.org www.arrl.org
  • @ BJ radionut:
    +1
  • @ BJ radionut:
  • dxBot:
    357 has joined the room.
  • @ 357:
    HEY SKIPLAND IS ROCKING ON 38 RIGHT NOW. 9PM PST JUNE 30


      Top Bottom