SB PROP @ ARL $ARLP021
ARLP021 Propagation de K7RA

ZCZC AP21
QST de W1AW 
Propagation Forecast Bulletin 21 ARLP021
From Tad Cook, K7RA
Seattle, WA May 27, 2022
To all radio amateurs 

SB PROP ARL ARLP021
ARLP021 Propagation de K7RA

Although our Sun is currently peppered with spots, average daily
sunspot number slipped from 134.1 the previous week to 124.7 during
this reporting week, May 19 to 25.

Average daily solar flux was actually a tiny bit higher, rising
hardly at all from 157.3 to 158.8. Solar flux has been in a slow,
steady decline from a peak of 179.9 on May 18.

A new sunspot group emerged on May 19, two more on May 22, another
on May 24 and two more on May 25. But a look at the total sunspot
area, expressed in millionths of a full solar disc, shows it
declining steadily through the week, from 1500 on May 
		
		... 
		
			Читать дальше »
		
	

SB PROP @ ARL $ARLP021
ARLP021 Propagation de K7RA

ZCZC AP21
QST de W1AW 
Propagation Forecast Bulletin 21 ARLP021
From Tad Cook, K7RA
Seattle, WA May 27, 2022
To all radio amateurs 

SB PROP ARL ARLP021
ARLP021 Propagation de K7RA

Although our Sun is currently peppered with spots, average daily
sunspot number slipped from 134.1 the previous week to 124.7 during
this reporting week, May 19 to 25.

Average daily solar flux was actually a tiny bit higher, rising
hardly at all from 157.3 to 158.8. Solar flux has been in a slow,
steady decline from a peak of 179.9 on May 18.

A new sunspot group emerged on May 19, two more on May 22, another
on May 24 and two more on May 25. But a look at the total sunspot
area, expressed in millionths of a full solar disc, shows it
declining steadily through the week, from 1500 on May 
		
		... 
		
			Читать дальше »