| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/04/02 | 1 | 0 | AXX | N15E29 | |
| 2011/04/03 | 4 | 30 | BXO | N15E15 | |
| 2011/04/04 | 15 | 70 | DSO | N18E01 | |
| 2011/04/05 | 22 | 170 | DSO | N17W13 | |
| 2011/04/06 | 11 | 170 | DSO | N15W26 | |
| 2011/04/07 | 9 | 110 | DSO | N16W41 | |
| 2011/04/08 | 7 | 160 | DSO | N16W57 | |
| 2011/04/09 | 2 | 170 | HSX | N15W68 | |
| 2011/04/10 | 1 | 80 | HSX | N14W85 |
| B | C |
|---|---|
| 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.89 | 2011/04/09 | 14:48 | 15:45 | 15:58 | |
| 2 | B6.04 | 2011/04/09 | 03:57 | 04:00 | 04:03 | |
| 3 | B5.8 | 2011/04/09 | 01:57 | 02:02 | 02:06 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 110 +30.7 |
| Ultimi 30 giorni | 94.1 -4 |