SB PROP @ ARL $ARLP007
ARLP007 Propagation de K7RA

ZCZC AP07
QST de W1AW 
Propagation Forecast Bulletin 7 ARLP007
From Tad Cook, K7RA
Seattle, WA February 18, 2022
To all radio amateurs 

SB PROP ARL ARLP007
ARLP007 Propagation de K7RA

Although solar activity was generally lower this week, new sunspots
appeared. A sunspot group emerged on February 10, two more on
February 11, two more on February 14 and three more on February 16,
when the daily sunspot number rose to 111, the highest value for
this reporting week and well above the weekly average, which was
75.3. The average for the previous week was 83.9. On February 17
another new sunspot region emerged, but the daily sunspot number
declined from 111 to 103.

The 111 sunspot number was the highest since the end of 2021, when
sunspot numbers went as high as 147 fol
		
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