SB PROP @ ARL $ARLP033
ARLP033 Propagation de K7RA
ZCZC AP33
QST de W1AW
Propagation Forecast Bulletin 33 ARLP033
From Tad Cook, K7RA
Seattle, WA August 18, 2017
To all radio amateurs
SB PROP ARL ARLP033
ARLP033 Propagation de K7RA
Several readers pointed out those averages for the various
indicators we track were all wrong last week. Average daily sunspot
number was 12.1 instead of 5, although the rest of the text in the
bulletin was correct. Likewise, average daily solar flux was 73.2
instead of 71.
And average daily planetary A index was 11.3 instead of 5, and
mid-latitude A index was really 6.9 instead of 6.
The current (most recent) week, August 10-16 showed average sunspot
numbers at 15.3 and average solar flux at 72.
Predicted solar flux is 78 and 77 on August 18-19, 76 on Augu
...
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