| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/02/04 | 6 | 10 | BXO | S18E11 | |
| 2011/02/05 | 6 | 30 | CRO | S18W01 | |
| 2011/02/06 | 3 | 15 | BXO | S18W14 | |
| 2011/02/07 | 5 | 15 | BXO | S20W26 |
| B | C |
|---|---|
| 7 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.34 | 2011/02/04 | 12:13 | 12:20 | 12:26 | |
| 2 | B9.71 | 2011/02/04 | 19:30 | 19:39 | 19:48 | |
| 3 | B5 | 2011/02/05 | 00:03 | 00:07 | 00:11 | |
| 4 | B3.71 | 2011/02/04 | 07:29 | 07:40 | 07:49 | |
| 5 | B2.74 | 2011/02/04 | 01:37 | 01:43 | 01:57 | |
| 6 | B2.64 | 2011/02/03 | 17:28 | 17:35 | 17:41 | |
| 7 | B1.7 | 2011/02/04 | 17:30 | 17:36 | 17:40 | |
| 8 | B1.46 | 2011/02/04 | 03:59 | 04:10 | 04:15 |
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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 |