| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2017/09/06 | 2 | 10 | BXO | N11E45 | |
| 2017/09/07 | 4 | 40 | CSO | N11E31 | |
| 2017/09/08 | 3 | 40 | HAX | N11E18 | |
| 2017/09/09 | 5 | 30 | CRO | N11E05 | |
| 2017/09/10 | 4 | 20 | CRO | N11W07 | |
| 2017/09/11 | 3 | 20 | CRO | N11W22 |
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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 | 135.1 +43.3 |
| Ultimi 30 giorni | 107.1 +10.8 |