| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1998/06/28 | 1 | 40 | HSX | S21E74 | |
| 1998/06/29 | 5 | 190 | FAO | S22E64 | |
| 1998/06/30 | 16 | 280 | EAC | S20E56 | |
| 1998/07/01 | 13 | 210 | CAO | S22E44 | |
| 1998/07/02 | 15 | 100 | CAO | S22E30 | |
| 1998/07/03 | 10 | 50 | CAO | S24E12 | |
| 1998/07/04 | 9 | 30 | CRO | S23E01 | |
| 1998/07/05 | 15 | 30 | CSO | S23W14 | |
| 1998/07/06 | 16 | 50 | CRO | S23W25 | |
| 1998/07/07 | 13 | 20 | BXO | S23W39 | |
| 1998/07/08 | 4 | 20 | BXO | S22W48 |
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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 | 110 -14 |
| Ultimi 30 giorni | 104.3 -5.3 |