| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/14 | 4 | 20 | BXO | N17E21 | |
| 2001/09/15 | 6 | 20 | CAO | N16E08 | |
| 2001/09/16 | 8 | 40 | DSO | N16W06 | |
| 2001/09/17 | 7 | 30 | CSO | N17W18 | |
| 2001/09/18 | 2 | 20 | CSO | N15W29 | |
| 2001/09/19 | 4 | 20 | CSO | N16W42 | |
| 2001/09/20 | 5 | 30 | DSO | N16W55 | |
| 2001/09/21 | 3 | 20 | BXO | N17W67 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 110 -14 |
| Ultimi 30 giorni | 104.3 -5.3 |