SB PROP @ ARL $ARLP030
ARLP030 Propagation de K7RA
ZCZC AP30
QST de W1AW
Propagation Forecast Bulletin 30 ARLP030
From Tad Cook, K7RA
Seattle, WA July 24, 2020
To all radio amateurs
SB PROP ARL ARLP030
ARLP030 Propagation de K7RA
Another cycle 25 sunspot appeared this week (AR2767), with a minimum
non-zero sunspot number of 11 on July 21 to 23. Thus, the average
daily sunspot number for this reporting week (July 16 to 22) was
3.1, up from 1.7 over the previous seven days.
Geomagnetic indicators remain very quiet, with average daily
planetary A index declining from 5 to 3.9.
This sunspot cycle minimum remains surprisingly inactive. As time
goes on, I keep expecting it to perk up, but all indicators remain
quiet.
One very hopeful outlook for cycle 25 comes from a group of
scientists who predict it possibly be
...
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