| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1997/03/07 | 1 | 120 | HSX | N06E74 | |
| 1997/03/08 | 2 | 100 | CAO | N07E62 | |
| 1997/03/09 | 4 | 110 | HSX | N06E48 | |
| 1997/03/10 | 4 | 60 | CAO | N06E32 | |
| 1997/03/11 | 7 | 50 | CAO | N07E23 | |
| 1997/03/12 | 5 | 30 | CSO | N07E08 | |
| 1997/03/13 | 11 | 30 | BXO | N07W05 | |
| 1997/03/14 | 8 | 20 | CRO | N08W19 | |
| 1997/03/15 | 7 | 10 | AXX | N08W31 | |
| 1997/03/16 | 4 | 10 | AXX | N07W44 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/21 | M1.3 |
| Ultima tempesta geomagnetica | 2025/12/22 | 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 | 114.3 +22.5 |
| Ultimi 30 giorni | 110.4 +23.9 |