| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/04/02 | 4 | 20 | CAO | N09W17 | |
| 2001/04/03 | 7 | 30 | DSO | N10W30 | |
| 2001/04/04 | 9 | 110 | CAO | N11W44 | |
| 2001/04/05 | 7 | 110 | CAO | N11W57 | |
| 2001/04/06 | 6 | 130 | DAO | N10W71 | |
| 2001/04/07 | 1 | 100 | HAX | N10W86 |
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| Ultimo brillamento X | 2026/01/18 | X1.9 |
| Ultimo brillamento M | 2026/01/21 | M3.4 |
| Ultima tempesta geomagnetica | 2026/01/22 | 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 | 119.1 -4.9 |
| Ultimi 30 giorni | 122.3 +12.7 |