SB PROP @ ARL $ARLP012
ARLP012 Propagation de K7RA
ZCZC AP12
QST de W1AW
Propagation Forecast Bulletin 12 ARLP012
From Tad Cook, K7RA
Seattle, WA March 20, 2020
To all radio amateurs
SB PROP ARL ARLP012
ARLP012 Propagation de K7RA
On Wednesday, Spaceweather.com reported a new emerging Solar Cycle 25
sunspot in the Sun's Northern Hemisphere, but it was not yet
numbered. By the next day (yesterday) it had already faded away into
nothingness.
In last week's Propagation Forecast Bulletin ARLP011 we reported
sunspots on just two days, March 8 and 9.
Average daily sunspot number over this reporting week (March 12-18)
declined to 0 from 3.6, and daily solar flux values barely
changed from 70.2 to 70.1. Geomagnetic averages were quiet but
higher, with planetary A index changing from 4.4 to 5.9
...
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