SB PROP @ ARL $ARLP029
ARLP029 Propagation de K7RA

ZCZC AP29
QST de W1AW 
Propagation Forecast Bulletin 29 ARLP029
From Tad Cook, K7RA
Seattle, WA July 19, 2019
To all radio amateurs 

SB PROP ARL ARLP029
ARLP029 Propagation de K7RA

Very low solar activity continues. Over the past week, average
daily solar flux changed insignificantly from 67.1 to 67. There
were no sunspots.
 
Average daily planetary A index changed from 8.4 to 5.9, while
mid-latitude A index changed from 8.6 to 6.7. Conditions remain
quiet.
 
Predicted solar flux is 68 on July 19 to 26, and 67 on July 27 to
September 1.
 
Predicted planetary A index is 5 on July 19 to 22, 8 on July 23, 5
on July 24 to 27, 8 on July 28, 5 on July 29 through August 3, then
8, 15, 15 and 8 on August 4 to 7, 5 on August 8 to 10, then 10, 12
and 8 on Au
		
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