| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/10/05 | 12 | 70 | DAI | S12E20 | |
| 2011/10/06 | 6 | 110 | DSO | S11E07 | |
| 2011/10/07 | 3 | 60 | CSO | S12W07 | |
| 2011/10/08 | 2 | 50 | CSO | S11W22 | |
| 2011/10/09 | 1 | 50 | HSX | S13W36 | |
| 2011/10/10 | 1 | 40 | HSX | S11W50 | |
| 2011/10/11 | 1 | 40 | HSX | S12W63 | |
| 2011/10/12 | 1 | 30 | HSX | S12W77 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 89.2 +9.9 |
| Ultimi 30 giorni | 99.3 +7.6 |