Sunspot numbers and solar flux increased this week (September 29 through October 5), as expected with the solar cycle progressing toward a probable peak in summer 2025.
Average daily sunspot number increased from 105.1 to 111.4, and average daily 10.7 cm solar flux from 138.4 to 149.2.
Compare this to a year ago, when average daily sunspot number was just 59.4 and solar flux was 89.8.
This last...
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Average daily sunspot number increased from 105.1 to 111.4, and average daily 10.7 cm solar flux from 138.4 to 149.2.
Compare this to a year ago, when average daily sunspot number was just 59.4 and solar flux was 89.8.
This last...
Continue reading...