| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2018/12/06 | 6 | 30 | CRO | S05W38 | |
| 2018/12/07 | 7 | 50 | CRO | S05W51 | |
| 2018/12/08 | 6 | 50 | BXO | S05W67 | |
| 2018/12/09 | 2 | 10 | BXO | S05W80 | |
| 2018/12/10 | 2 | 10 | BXO | S05W93 | |
| 2018/12/11 | 2 | 10 | BXO | S05W0* |
| B |
|---|
| 7 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B3.37 | 2018/12/09 | 07:05 | 07:10 | 07:16 | |
| 2 | B1.82 | 2018/12/05 | 20:19 | 20:25 | 20:33 | |
| 3 | B1.54 | 2018/12/09 | 14:48 | 15:02 | 15:07 | |
| 4 | B1.47 | 2018/12/09 | 14:49 | 14:53 | 14:56 | |
| 5 | B1.46 | 2018/12/05 | 20:38 | 20:41 | 20:45 | |
| 6 | B1.39 | 2018/12/09 | 20:35 | 20:39 | 20:44 | |
| 7 | B1.15 | 2018/12/07 | 19:51 | 19:55 | 20:02 |
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| Ultimo brillamento X | 2026/01/18 | X1.9 |
| Ultimo brillamento M | 2026/01/19 | M1.2 |
| Ultima tempesta geomagnetica | 2026/01/19 | Kp9- (G4) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 103.8 -20.2 |
| Ultimi 30 giorni | 109 +1.5 |