52 Week Ham Radio Challenge 2025 - Week 26: Observe the solar data such as sunspot number, flux, K and A values over the week.
Challenge for 2025-06-23 - 2025-06-29:
Category: 📻 - Difficulty: ðŸŸ
Observe the solar data such as sunspot number, flux, K and A values over the week.
Which sources did you use? Did you notice any correlation between the values and the band conditions?
Toots mentioning this challenge
(the table is just for testing purposes - no real data yet)
| Date | User | User score | Status | Toot summary & link |
|---|
| 2025-01-01 | @dj5cw@darc.de | 34 | Success | I solved the challenge .... |
| 2025-01-01 | @bozo@invalid.invalid | 0 | Working on it... | I cannot figure this out! |
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