| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/09/04 | 3 | 30 | CAO | S30E64 | |
| 2011/09/05 | 3 | 80 | CSO | S32E51 | |
| 2011/09/06 | 5 | 80 | CSO | S31E38 | |
| 2011/09/07 | 5 | 100 | CSO | S31E25 | |
| 2011/09/08 | 1 | 100 | HSX | S30E09 | |
| 2011/09/09 | 1 | 60 | HSX | S30W05 | |
| 2011/09/10 | 2 | 60 | HSX | S29W16 | |
| 2011/09/11 | 2 | 70 | HSX | S29W28 | |
| 2011/09/12 | 2 | 60 | HSX | S28W42 | |
| 2011/09/13 | 2 | 50 | CSO | S29W53 | |
| 2011/09/14 | 3 | 80 | DSO | S27W68 | |
| 2011/09/15 | 4 | 170 | DSO | S27W78 | |
| 2011/09/16 | 1 | 10 | HSX | S28W83 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.32 | 2011/09/03 | 22:08 | 22:12 | 22:14 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/29 | M1.1 |
| Ultima tempesta geomagnetica | 2026/05/16 | 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 | 96.6 +17.3 |
| Ultimi 30 giorni | 96.6 +3.7 |