| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/10/08 | 2 | 10 | BXO | N18E53 | |
| 1999/10/09 | 3 | 40 | CSO | N18E40 | |
| 1999/10/10 | 3 | 10 | HSX | N18E25 | |
| 1999/10/11 | 3 | 10 | BXO | N18E12 | |
| 1999/10/12 | 4 | 20 | CAO | N18E01 | |
| 1999/10/13 | 4 | 30 | DSO | N19W10 | |
| 1999/10/14 | 9 | 40 | BXO | N21W24 | |
| 1999/10/15 | 7 | 30 | DAO | N20W37 | |
| 1999/10/16 | 1 | 10 | AXX | N20W52 |
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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 |