| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2008/12/11 | 3 | 50 | DSO | S26W59 | |
| 2008/12/12 | 2 | 20 | BXO | S25W73 | |
| 2008/12/13 | 4 | 20 | BXO | S25W90 |
| B | C |
|---|---|
| 4 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.09 | 2008/12/11 | 09:22 | 09:25 | 09:27 | |
| 2 | C1.38 | 2008/12/11 | 11:41 | 11:44 | 11:46 | |
| 3 | B3.81 | 2008/12/11 | 05:22 | 05:37 | 05:50 | |
| 4 | B3.21 | 2008/12/11 | 08:27 | 08:31 | 08:33 | |
| 5 | B3.02 | 2008/12/11 | 14:12 | 14:15 | 14:17 | |
| 6 | B1.46 | 2008/12/11 | 11:34 | 11:37 | 11:41 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 131.8 +40 |
| Ultimi 30 giorni | 109.8 +17.3 |