| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/07/10 | 2 | 0 | AXX | S16E25 | |
| 2011/07/11 | 3 | 10 | CAO | S16E11 | |
| 2011/07/12 | 2 | 20 | CSO | S18W04 | |
| 2011/07/13 | 2 | 20 | CRO | S16W14 | |
| 2011/07/14 | 2 | 10 | AXX | S16W31 |
| B | C |
|---|---|
| 1 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.74 | 2011/07/11 | 10:47 | 11:03 | 11:10 | |
| 2 | B4.95 | 2011/07/16 | 07:47 | 07:51 | 07:55 |
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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 | 103.1 +23.8 |
| Ultimi 30 giorni | 95.2 +0.9 |