The autumnal equinox occurred early yesterday, at 0309 UTC on September 23. Conditions were good this week, with sunspots visible every day -- and very little geomagnetic activity. The average daily sunspot numbers rose more than 24 points to 40 and the average daily solar flux was up nearly 5 points to 82.9. Solar flux was expected to rise to 88 for September 23-27, but instead it was 84.3 on ...
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