SB PROP @ ARL $ARLP034
ARLP034 Propagation de K7RA

ZCZC AP34
QST de W1AW 
Propagation Forecast Bulletin 34 ARLP034
From Tad Cook, K7RA
Seattle, WA August 26, 2022
To all radio amateurs 

SB PROP ARL ARLP034
ARLP034 Propagation de K7RA

On August 18 a new sunspot group emerged, another on August 21, then
two more on August 23, and three more on August 25, when the sunspot
number jumped to 94 from 46 the previous day. Total sunspot area
more than doubled from Wednesday to Thursday.

Solar activity overall was down slightly for the reporting week,
August 18-24, with average daily sunspot number declining from 60.8
during the previous seven days to 58.7, and average solar flux from
123.7 to 104.5.

Planetary A index changed from an average of 11.7 to 12.6, and
middle latitude A index measured at a single magnetometer in

		
		... 
		
			Читать дальше »