| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1997/10/15 | 3 | 20 | BXO | N14E62 | |
| 1997/10/16 | 6 | 50 | CSO | N15E47 | |
| 1997/10/17 | 5 | 30 | BXO | N14E34 | |
| 1997/10/18 | 10 | 40 | BXO | N13E21 | |
| 1997/10/19 | 7 | 30 | CSO | N13E08 | |
| 1997/10/20 | 4 | 30 | CSO | N13W03 | |
| 1997/10/21 | 4 | 20 | HSX | N13W16 | |
| 1997/10/22 | 3 | 10 | BXO | N13W29 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B3.4 | 1997/10/14 | 21:13 | 21:18 | 21:22 |
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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 | 112.1 -11.9 |
| Ultimi 30 giorni | 105.6 -3.7 |