SB PROP @ ARL $ARLP014
ARLP014 Propagation de K7RA
ZCZC AP14
QST de W1AW
Propagation Forecast Bulletin 14 ARLP014
From Tad Cook, K7RA
Seattle, WA April 8, 2022
To all radio amateurs
SB PROP ARL ARLP014
ARLP014 Propagation de K7RA
Lots of solar activity livened up HF conditions over the past
reporting week, March 31 to April 6. Average daily sunspot number
rose from 90.1 to 94.6, and daily solar flux from 132.7 to 135.3.
It looks like solar flux may peak this month at 140 on April 24-28.
Since March 18 we were unable to get daily solar flux from the
observatory in Penticton, British Columbia, so for a couple of weeks
we relied on secondary sources which were all in whole numbers,
instead of resolving to 0.1. Multiple inquiries to the observatory
led nowhere, but now the data is back online at,
...
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