| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/10/31 | 1 | 30 | HSX | N20E66 | |
| 1999/11/01 | 1 | 40 | HSX | N21E54 | |
| 1999/11/02 | 1 | 30 | HSX | N21E40 | |
| 1999/11/03 | 1 | 40 | HSX | N21E28 | |
| 1999/11/04 | 2 | 40 | HSX | N23E14 | |
| 1999/11/05 | 3 | 40 | CSO | N21E02 | |
| 1999/11/06 | 6 | 80 | CSO | N22W10 | |
| 1999/11/07 | 9 | 60 | CSO | N22W23 | |
| 1999/11/08 | 3 | 30 | CAO | N23W36 | |
| 1999/11/09 | 4 | 20 | CSO | N23W50 | |
| 1999/11/10 | 2 | 10 | BXO | N22W63 | |
| 1999/11/11 | 2 | 10 | BXO | N23W78 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 103.1 +23.8 |
| Ultimi 30 giorni | 95.2 +0.9 |