| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/10/05 | 1 | 30 | HSX | N19E77 | |
| 1999/10/06 | 1 | 40 | HAX | N20E67 | |
| 1999/10/07 | 1 | 20 | HSX | N19E51 | |
| 1999/10/08 | 3 | 20 | CSO | N20E39 | |
| 1999/10/09 | 1 | 20 | HSX | N20E27 | |
| 1999/10/10 | 7 | 10 | BXO | N20E14 | |
| 1999/10/11 | 3 | 10 | BXO | N20E01 |
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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 | 113.6 -10.4 |
| Ultimi 30 giorni | 107.6 -0.4 |