SB PROP @ ARL $ARLP010
ARLP010 Propagation de K7RA
ZCZC AP10
QST de W1AW
Propagation Forecast Bulletin 10 ARLP010
From Tad Cook, K7RA
Seattle, WA March 8, 2024
To all radio amateurs
SB PROP ARL ARLP010
ARLP010 Propagation de K7RA
Until March 6, new sunspot groups emerged daily over the past
reporting week, February 29 through March 6.
One new sunspot group appeared every day on February 29 through
March 3, then two new groups on March 4 and another on March 5.
It seems odd, but average daily sunspot number was about the same
(changing from 106.4 to 106.7), but the average daily solar flux had
a substantial drop, from 175 to 147.4.
Average daily planetary A index was up from 8.4 to 10, while middle
latitude numbers rose from 7.4 to 8.
The March 3 planetary A index was 29. Spaceweather.com reported a G2
geomagn
...
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