| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/02/09 | 6 | 10 | CRO | S19E43 | |
| 2011/02/10 | 11 | 20 | CRO | S14E23 | |
| 2011/02/11 | 11 | 20 | DRO | S14E09 | |
| 2011/02/12 | 5 | 40 | CRO | S21W06 | |
| 2011/02/13 | 2 | 10 | BXO | S21W22 | |
| 2011/02/14 | 3 | 0 | AXX | S21W35 |
| B |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B9.44 | 2011/02/10 | 14:38 | 14:42 | 14:47 | |
| 2 | B7.47 | 2011/02/10 | 20:49 | 20:53 | 20:57 |
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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 |