SB PROP @ ARL $ARLP018
ARLP018 Propagation de K7RA
ZCZC AP18
QST de W1AW
Propagation Forecast Bulletin 18 ARLP018
From Tad Cook, K7RA
Seattle, WA May 6, 2022
To all radio amateurs
SB PROP ARL ARLP018
ARLP018 Propagation de K7RA
https://www.spaceweather.com reported on May 4 at 0859 UTC that an M5 solar
flare erupted from sunspot group AR3004, causing a shortwave radio
blackout over the Middle East and Africa.
Please see https://bit.ly/3vKzelk
A recent flare update:
https://bit.ly/3OXvuo8
Solar activity was lower this week, even though we could see
sunspots every day.
Average daily sunspot numbers dropped from 109.3 to 68.6, while
average daily solar flux went from 156 to 120.
Average daily g
...
Читать дальше »