SB PROP @ ARL $ARLP026
ARLP026 Propagation de K7RA


ZCZC AP26
QST de W1AW 
Propagation Forecast Bulletin 26 ARLP026
From Tad Cook, K7RA
Seattle, WA June 28, 2019
To all radio amateurs 

SB PROP ARL ARLP026
ARLP026 Propagation de K7RA

A new sunspot group emerged on June 24, but don't count on it
persisting much longer. It emerged already far along the western
limb, and is about to rotate off the visible solar disc. Sunspot
numbers on June 24-27 were 24, 12, 11 and 11.

Average daily sunspot number increased from 0 to 6.7 over the week
of June 20-26, while average daily solar flux increased from 67.1 to
67.4.

Average daily planetary A index decreased from 5.3 to 5, and average
daily middle latitude A index decreased from 7 to 5.7.

Predicted solar flux is 67 on June 28 through July 5, 68 on July 6,
69 on July 7-9,
		
		... 
		
			Читать дальше »
		
	

SB PROP @ ARL $ARLP026
ARLP026 Propagation de K7RA


ZCZC AP26
QST de W1AW 
Propagation Forecast Bulletin 26 ARLP026
From Tad Cook, K7RA
Seattle, WA June 28, 2019
To all radio amateurs 

SB PROP ARL ARLP026
ARLP026 Propagation de K7RA

A new sunspot group emerged on June 24, but don't count on it
persisting much longer. It emerged already far along the western
limb, and is about to rotate off the visible solar disc. Sunspot
numbers on June 24-27 were 24, 12, 11 and 11.

Average daily sunspot number increased from 0 to 6.7 over the week
of June 20-26, while average daily solar flux increased from 67.1 to
67.4.

Average daily planetary A index decreased from 5.3 to 5, and average
daily middle latitude A index decreased from 7 to 5.7.

Predicted solar flux is 67 on June 28 through July 5, 68 on July 6,
69 on July 7-9,
		
		... 
		
			Читать дальше »