SB PROP @ ARL $ARLP036
ARLP036 Propagation de K7RA

ZCZC AP36
QST de W1AW 
Propagation Forecast Bulletin 36 ARLP036
From Tad Cook, K7RA
Seattle, WA September 3, 2021
To all radio amateurs 

SB PROP ARL ARLP036
ARLP036 Propagation de K7RA

Solar activity is on the upswing this week. Average daily sunspot
numbers increased from 21.7 to 50.6, with a high of 77 last
Saturday, August 28. Average daily solar flux rose from 78.5 to 88.

Average daily planetary A index increased from 4.7 to 9.6, and
average daily middle latitude A index went from 5.7 to 10.7.
Geomagnetic activity peaked on August 27 and 28 due to a coronal
mass ejection.

New sunspot regions appeared on August 26 and 27, and on September 2
Spaceweather.com reported "New Sunspot, Rapidly Growing" to announce
the emergence of AR2863.

Predicted solar 
		
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