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 21, 2020
To all radio amateurs
SB PROP ARL ARLP034
ARLP034 Propagation de K7RA
Sunspots disappeared during four days over the past week, but then
came back. Average daily sunspot number declined from 14.3 to 5.4,
while average daily solar flux went from 73.8 to 71.
Geomagnetic indicators remain quiet. Average daily planetary A
index increased from 3.7 to 4.4.
Predicted solar flux is 70 on August 21 and 22, 69 on August 23 to
28, 72 on August 29, 73 on August 30 to September 5, 72 on September
6 to 9, 71 on September 10 and 11, 70 on September 12 to 19, 71 on
September 20 o 23, 72 on September 24 and 25, 73 on September 26 to
October 2, and 72 on October 3 and
...
Читать дальше »