| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/02/09 | 3 | 10 | CRO | N22E36 | |
| 2011/02/10 | 7 | 20 | CSO | N22E22 | |
| 2011/02/11 | 7 | 20 | CRO | N22E08 | |
| 2011/02/12 | 2 | 10 | BXO | N18W04 | |
| 2011/02/13 | 5 | 30 | CRO | N18W18 | |
| 2011/02/14 | 7 | 40 | DSO | N18W30 | |
| 2011/02/15 | 9 | 40 | DSO | N19W43 | |
| 2011/02/16 | 9 | 50 | DAO | N19W57 | |
| 2011/02/17 | 2 | 10 | BXO | N19W70 |
| B |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B6.05 | 2011/02/09 | 05:42 | 05:47 | 05:54 | |
| 2 | B4.05 | 2011/02/09 | 19:57 | 20:04 | 20:11 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| 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 |