| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/10/16 | 2 | 30 | DRO | S26E61 | |
| 2012/10/17 | 6 | 90 | DAO | S26E47 | |
| 2012/10/18 | 4 | 50 | DAO | S27E33 | |
| 2012/10/19 | 4 | 40 | CRO | S27E23 | |
| 2012/10/20 | 2 | 10 | BXO | S27E11 | |
| 2012/10/21 | 2 | 10 | BXO | S27W03 |
| B | C |
|---|---|
| 2 | 9 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.56 | 2012/10/19 | 18:42 | 18:51 | 19:01 | |
| 2 | C2.54 | 2012/10/26 | 11:30 | 11:43 | 11:55 | |
| 3 | C2.31 | 2012/10/26 | 12:48 | 13:04 | 13:21 | |
| 4 | C1.87 | 2012/10/17 | 12:16 | 12:21 | 12:26 | |
| 5 | C1.54 | 2012/10/27 | 03:43 | 04:11 | 04:43 | |
| 6 | C1.48 | 2012/10/16 | 23:06 | 23:10 | 23:13 | |
| 7 | C1.47 | 2012/10/25 | 07:30 | 07:34 | 07:37 | |
| 8 | C1.37 | 2012/10/26 | 21:32 | 21:59 | 22:34 | |
| 9 | C1.06 | 2012/10/25 | 09:32 | 09:35 | 09:37 | |
| 10 | B9.87 | 2012/10/27 | 16:46 | 16:51 | 16:57 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/16 | M1.9 |
| Ultima tempesta geomagnetica | 2026/05/15 | 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 | 93.3 +14 |
| Ultimi 30 giorni | 96 +4.2 |