| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2010/12/28 | 4 | 50 | DAO | N13W12 | |
| 2010/12/29 | 9 | 60 | DAI | N13W26 | |
| 2010/12/30 | 4 | 40 | DRO | N13W39 | |
| 2010/12/31 | 3 | 20 | HRX | N12W55 | |
| 2011/01/01 | 2 | 10 | BXO | N12W70 | |
| 2011/01/02 | 2 | 10 | AXX | N17W82 |
| B | C |
|---|---|
| 4 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.93 | 2010/12/31 | 04:18 | 04:25 | 04:32 | |
| 2 | B1.94 | 2010/12/27 | 17:14 | 17:17 | 17:19 | |
| 3 | B1.51 | 2010/12/27 | 14:21 | 14:24 | 14:27 | |
| 4 | B1.5 | 2010/12/27 | 18:35 | 18:39 | 18:45 | |
| 5 | B1.24 | 2010/12/27 | 12:37 | 12:41 | 12:44 |
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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 | 94.4 +1.9 |