| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/02/03 | 14 | 20 | BXO | S26E44 | |
| 1999/02/04 | 9 | 80 | DAO | S26E32 | |
| 1999/02/05 | 10 | 190 | CAO | S23E19 | |
| 1999/02/06 | 5 | 20 | CSO | S26E04 | |
| 1999/02/07 | 5 | 40 | CAO | S26W10 | |
| 1999/02/08 | 4 | 20 | CSO | S26W21 | |
| 1999/02/09 | 2 | 10 | AXX | S25W35 |
| B | C |
|---|---|
| 1 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.41 | 1999/02/09 | 04:54 | 05:08 | 05:31 | |
| 2 | B6.24 | 1999/02/02 | 21:30 | 21:34 | 21:38 |
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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 |