| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/07/11 | 8 | 30 | DAI | S25E48 | |
| 2011/07/12 | 4 | 100 | DSO | S27E32 | |
| 2011/07/13 | 4 | 140 | DSO | S27E18 | |
| 2011/07/14 | 9 | 170 | DSO | S27E04 | |
| 2011/07/15 | 10 | 100 | DSO | S27W07 | |
| 2011/07/16 | 4 | 80 | CSO | S27W21 | |
| 2011/07/17 | 1 | 80 | HSX | S26W34 | |
| 2011/07/18 | 4 | 70 | CSO | S26W48 | |
| 2011/07/19 | 2 | 50 | CSO | S27W61 | |
| 2011/07/20 | 1 | 100 | HSX | S26W74 | |
| 2011/07/21 | 1 | 30 | HSX | S26W90 |
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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 | 112.3 +33 |
| Ultimi 30 giorni | 92.5 -8.1 |