Sunspot Activity & Radio Blackouts

Wed Jul 24 20:15:14 UTC 2002

Also check http://www.maj.com/sun/ for current solar info...nice site..

>>There are many places to get more information about sunspots. Being an
>>amateur radio operator who likes HF communications, I have a bit of an
>>interest in the topic.
>>
>>The most succinct monitoring and information site I have found is run by a
>>group of short wave listeners in the Netherlands:
>>http://www.dxlc.com/solar/
>>
>>Many of the measurements used are taken in Boulder (Boulder K index). Nasa
>>usually has some great photos of the big CMEs/Flares
>
>