| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/05/03 | 3 | 50 | CSO | N17E38 | |
| 2011/05/04 | 10 | 130 | CAO | N17E26 | |
| 2011/05/05 | 12 | 120 | CAO | N17E13 | |
| 2011/05/06 | 12 | 120 | CAO | N17W00 | |
| 2011/05/07 | 12 | 120 | DAO | N17W14 | |
| 2011/05/08 | 14 | 130 | DAO | N17W27 | |
| 2011/05/09 | 9 | 90 | DAO | N17W41 | |
| 2011/05/10 | 3 | 100 | CAO | N17W57 | |
| 2011/05/11 | 2 | 50 | HSX | N17W71 | |
| 2011/05/12 | 1 | 50 | HSX | N17W85 |
| B | C |
|---|---|
| 3 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2011/05/03 | 10:47 | 10:52 | 10:56 | |
| 2 | C1.31 | 2011/05/04 | 01:44 | 01:51 | 02:00 | |
| 3 | C1.14 | 2011/05/11 | 02:23 | 02:43 | 03:23 | |
| 4 | B6.16 | 2011/05/04 | 10:56 | 11:04 | 11:11 | |
| 5 | B5.85 | 2011/05/05 | 20:37 | 20:43 | 20:51 | |
| 6 | B5.7 | 2011/05/03 | 18:44 | 18:48 | 18:57 |
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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 | 94.4 +1.9 |