Topband: Change in 75/80/160M conditions in CO

[Bill Tippett]

W8JI wrote:
The aurora level. The aurora level on the good day was around 2. On the bad 
days 7 or 8.

         Tom is talking about the "Aurora Activity Level" shown here:
http://sec.noaa.gov/pmap/index.html

Click "recent data plots" at the left...
http://sec.noaa.gov/pmap/Plots.html

...and you will see the levels for the dates and times mentioned.

                                         73,  Bill  W4ZV