SB PROP @ ARL $ARLP002
ARLP002 Propagation de K7RA
ZCZC AP02
QST de W1AW
Propagation Forecast Bulletin 2 ARLP002
From Tad Cook, K7RA
Seattle, WA January 10, 2020
To all radio amateurs
SB PROP ARL ARLP002
ARLP002 Propagation de K7RA
A single new Solar Cycle 25 sunspot appeared over the past week,
January 1 through January 8. NOAA did not record or number the new
spot until January 2, but Spaceweather.com indicated it (sunspot
region 2755) began on January 1.
Then another new Solar Cycle 25 spot emerged on Thursday, January 9
with a daily sunspot number of 14. I was excited to see
Spaceweather.com post "Solar Cycle 25 Continues to Intensify."
Average daily sunspot number rose from 3.1 to 8.4. The solar flux
average rose insignificantly from 71.7 to 71.8. Geomagnetic
indicators were slightly higher, with
...
Читать дальше »
Суббота, 21.12.2024, 18:12
