| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/04/08 | 1 | 10 | AXX | S19E62 | |
| 2011/04/09 | 4 | 30 | CSO | S18E50 | |
| 2011/04/10 | 4 | 40 | CSO | S18E38 | |
| 2011/04/11 | 3 | 20 | BXO | S18E23 | |
| 2011/04/12 | 5 | 20 | BXO | S19E11 | |
| 2011/04/13 | 5 | 20 | BXO | S20W01 | |
| 2011/04/14 | 2 | 10 | BXO | S22W15 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 111.2 -12.8 |
| Ultimi 30 giorni | 106.5 -1.5 |