| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1998/10/02 | 1 | 100 | HSX | N20E78 | |
| 1998/10/03 | 2 | 260 | ESO | N20E66 | |
| 1998/10/04 | 3 | 260 | DAO | N19E54 | |
| 1998/10/05 | 11 | 260 | DSO | N20E41 | |
| 1998/10/06 | 17 | 240 | DSO | N19E28 | |
| 1998/10/07 | 20 | 280 | EAO | N19E14 | |
| 1998/10/08 | 14 | 240 | EKO | N19E02 | |
| 1998/10/09 | 35 | 150 | EAI | N18W12 | |
| 1998/10/10 | 19 | 120 | ESO | N19W24 | |
| 1998/10/11 | 9 | 110 | CSO | N19W38 | |
| 1998/10/12 | 2 | 80 | HAX | N20W53 | |
| 1998/10/13 | 2 | 70 | HAX | N18W69 | |
| 1998/10/14 | 1 | 60 | HAX | N19W83 |
| B | C |
|---|---|
| 1 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.43 | 1998/10/07 | 21:03 | 21:05 | 21:24 | |
| 2 | C1.18 | 1998/10/05 | 17:14 | 17:30 | 17:46 | |
| 3 | B6.04 | 1998/10/04 | 14:45 | 14:49 | 14:53 |
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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 | 135.1 +43.3 |
| Ultimi 30 giorni | 107.1 +10.8 |