[AZ-Observing] Re: Sunspot numbers

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

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