This was one of those confounding weeks when the average daily sunspot number was down, while the average daily solar flux rose. Compared with the previous seven days, for November 6-12 average daily sunspot number declined 10.7 points to 85, while average daily solar flux rose 11.5 points to 139.4.

The latest prediction from the USAF/NOAA 45 day outlook has solar flux at 165 on November 14, 180…

American Radio Relay League | Ham Radio Association and Resources

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