Toggle sidebar Toggle sidebar

You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
A Winner has been chosen for the 2026 July 4th Retevis RA89R Giveaway! Click Here to see who won!

The K7RA Solar Update

Thread starter ARRL
Start date Sep 10, 2022

ARRL

Well-Known Member

Sep 10, 2022

This week (September 1 to 7) two new sunspot groups emerged on September 1, two more on September 2, one more on September 5, another on September 6 another on September 7 and one more on September 8 when the sunspot number rose to 75, 7 points above the average for the previous seven days.

But average daily sunspot numbers declined from 74.9 to 68, while average daily solar flux rose just two ...

Continue reading...

Facebook X Bluesky LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link

Top Bottom

This forum does not allow a single user to have more than one username. If anyone wants to change their username contact an admin and it will be done. Multiple accounts belonging to the same member will be deleted without warning.

Search

The K7RA Solar Update

ARRL

Well-Known Member

Settings Notifications

Options