SB PROP @ ARL $ARLP023
ARLP023 Propagation de K7RA


ZCZC AP23
QST de W1AW 
Propagation Forecast Bulletin 23 ARLP023
From Tad Cook, K7RA
Seattle, WA June 9, 2023
To all radio amateurs 

SB PROP ARL ARLP023
ARLP023 Propagation de K7RA

Solar activity was up this week, with the average daily sunspot
number increasing from 133.7 to 139, and average daily solar flux
from 155.3 to 166.8.

Average daily planetary A index stayed the same at 7.3, and average
middle latitude A index went from 7.9 to 8.6.

Predicted solar flux doesn't show any improvement, with peaks at 170
on June 23-25 and July 20-21.

The forecast shows solar flux at 168, 163, 157, 160, 157, 153, 160
and 150 on June 9-16, 155 on June 17-20, then 160 and 165 on June
21-22, 170 on June 23-25, then 168, 165 and 162 on June 26-28, 160
on June 29 through July
		
		... 
		
			Читать дальше »