| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1998/06/27 | 1 | 40 | HSX | S14E64 | |
| 1998/06/28 | 2 | 70 | CSO | S16E54 | |
| 1998/06/29 | 1 | 60 | HSX | S14E39 | |
| 1998/06/30 | 1 | 50 | HSX | S14E24 | |
| 1998/07/01 | 1 | 60 | HSX | S13E11 | |
| 1998/07/02 | 1 | 60 | HSX | S14W02 | |
| 1998/07/03 | 1 | 50 | HSX | S14W16 | |
| 1998/07/04 | 1 | 60 | HSX | S14W29 | |
| 1998/07/05 | 1 | 50 | HSX | S14W43 | |
| 1998/07/06 | 1 | 40 | HSX | S14W56 | |
| 1998/07/07 | 1 | 40 | HSX | S14W70 | |
| 1998/07/08 | 1 | 20 | HRX | S13W82 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B8.06 | 1998/06/29 | 17:03 | 17:06 | 17:10 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (5%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75 -3.2 |
| Ultimi 30 giorni | 59.2 -65.5 |