SB PROP @ ARL $ARLP047
ARLP047 Propagation de K7RA
ZCZC AP47
QST de W1AW
Propagation Forecast Bulletin 47 ARLP047
From Tad Cook, K7RA
Seattle, WA November 22, 2019
To all radio amateurs
SB PROP ARL ARLP047
ARLP047 Propagation de K7RA
We have not seen any sunspots since November 2, and at that time
they were only visible for two days, and prior to that no sunspots
since October 2.
According to Spaceweather.com, that recent sunspot, though very
short lived, was a new Solar Cycle 25 spot:
https://bit.ly/2KJ7cyy
Average daily solar flux this week dipped slightly from 70.3 to
69.9. Geomagnetic conditions were quiet, with average daily
planetary A index receding marginally from 4 to 3.6, and average
mid-latitude A index going from 3 to 2.3.
Predicted solar flux is 70 on November
...
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