| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/10/04 | 2 | 20 | DSO | N12W29 | |
| 2004/10/05 | 2 | 20 | DSO | N12W42 | |
| 2004/10/06 | 1 | 10 | AXX | N13W58 | |
| 2004/10/07 | 4 | 40 | CSO | N12W62 | |
| 2004/10/08 | 6 | 60 | DRO | N12W75 |
| B |
|---|
| 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B5.19 | 2004/10/04 | 21:56 | 22:02 | 22:04 | |
| 2 | B4.19 | 2004/10/08 | 08:49 | 08:52 | 08:54 | |
| 3 | B3.5 | 2004/10/09 | 00:54 | 00:58 | 01:03 | |
| 4 | B3.43 | 2004/10/08 | 20:53 | 20:57 | 21:00 | |
| 5 | B3.12 | 2004/10/07 | 21:36 | 21:43 | 21:46 | |
| 6 | B1.93 | 2004/10/07 | 07:30 | 07:34 | 07:39 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| 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 | 87.5 +8.2 |
| Ultimi 30 giorni | 95.7 +3.6 |