| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1998/08/10 | 1 | 120 | HSX | S20E71 | |
| 1998/08/11 | 2 | 190 | EAO | S22E60 | |
| 1998/08/12 | 3 | 190 | ESO | S22E48 | |
| 1998/08/13 | 3 | 160 | ESO | S20E35 | |
| 1998/08/14 | 2 | 150 | ESO | S20E23 | |
| 1998/08/15 | 2 | 120 | ESO | S21E09 | |
| 1998/08/16 | 2 | 120 | ESO | S21W03 | |
| 1998/08/17 | 3 | 160 | ESO | S21W17 | |
| 1998/08/18 | 4 | 100 | EAO | S21W30 | |
| 1998/08/19 | 2 | 110 | CAO | S21W43 | |
| 1998/08/20 | 1 | 100 | HSX | S22W58 | |
| 1998/08/21 | 1 | 70 | HSX | S22W73 | |
| 1998/08/22 | 3 | 50 | CSO | S20W83 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 128 +36.2 |
| Ultimi 30 giorni | 108.4 +15.8 |