SB PROP @ ARL $ARLP033
ARLP033 Propagation de K7RA
ZCZC AP33
QST de W1AW
Propagation Forecast Bulletin 33 ARLP033
From Tad Cook, K7RA
Seattle, WA August 14, 2020
To all radio amateurs
SB PROP ARL ARLP033
ARLP033 Propagation de K7RA
New sunspot cycle 25 continues to make a strong showing. Sunspots
appeared on every day for over three weeks, beginning on July 21.
Average daily sunspot numbers for the week slipped a bit from 19.6
to 14.3 this week, but average daily solar flux increased from 72.8
to 73.8.
Geomagnetic indicators remain quiet. Both the average daily
planetary and mid-latitude A index were 3.7.
Predicted solar flux for the next month and a half is 72 on August
14 and 15, 70 on August 16 to 21, 72 on August 22 to 27, 73 on
August 28 and 29, 75 on August 30 to September 9, 73 on September 10
and 11, 7
...
Читать дальше »