According to the ARRL propagation report, the sunspot numbers wrapped around to 10,000 and are now being reported using the last 4 digits so they are reported as 0000, 0001 etc. Jim Amateur Radio: WB8GUC Joe Macke wrote: > > How do sunspot numbers get assigned? and why did the numbers > start over this week? > > Wondering... > Joe -- This message is from the AZ-Observing mailing list. See this message's header if you want info about unsubscribing or the list's archive. This is a discussion list. Please send personal inquiries directly to the message author. In other words, do not use "reply" for personal messages. Thanks.