SB PROP @ ARL $ARLP006
ARLP006 Propagation de K7RA

ZCZC AP06
QST de W1AW 
Propagation Forecast Bulletin 6 ARLP006
From Tad Cook, K7RA
Seattle, WA February 5, 2021
To all radio amateurs 

SB PROP ARL ARLP006
ARLP006 Propagation de K7RA

We just witnessed five days in a row with zero sunspots, but on
February 2 a small sunspot group (2801) appeared on our Sun's
northwest limb. It soon rotated off the Sun's visible area, and on
Thursday the sunspot number was back to 0.

We will probably see a few more days with no sunspots, but a return
after February 11 is possible when increased solar flux is forecast.

Average daily sunspot numbers declined from 28.1 reported in last
week's Propagation Forecast Bulletin ARLP005 to 3.3 this week.
Average daily solar flux dropped three points from 77.2 to 74.2.

Average da
		
		... 
		
			Читать дальше »