SB PROP @ ARL $ARLP046
ARLP046 Propagation de K7RA
ZCZC AP46
QST de W1AW
Propagation Forecast Bulletin 46 ARLP046
From Tad Cook, K7RA
Seattle, WA November 17, 2017
To all radio amateurs
SB PROP ARL ARLP046
ARLP046 Propagation de K7RA
Thirteen days of zero sunspots ended on Tuesday, with sunspot numbers
of 14, 14, and 15 on Tuesday through Thursday.
In this week's bulletin average daily sunspot numbers increased from
0 to 4, while average daily solar flux decreased slightly from 70.8
to 70.3. Average planetary A index decreased from 15.6 to 12.3, and
average mid-latitude A index declined from 12.4 to 8.6.
Predicted solar flux is 74 on November 17-24, 75 on November 25-27,
then 73, 72 and 71 on November 28-30, 70 on December 1-2, 69 on
December 3-4, 68 on December 5-7, 69 on December 8-9, 70 on December
10, 73 on December 11-16, 75 on D
...
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