| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/01/31 | 4 | 30 | CSO | S09E14 | |
| 2004/02/01 | 4 | 20 | DSO | S10E01 | |
| 2004/02/02 | 6 | 60 | DSO | S10W12 | |
| 2004/02/03 | 12 | 80 | DAI | S09W27 | |
| 2004/02/04 | 12 | 150 | DAI | S09W40 | |
| 2004/02/05 | 6 | 60 | DAO | S08W55 | |
| 2004/02/06 | 2 | 40 | HSX | S08W70 | |
| 2004/02/07 | 1 | 30 | HSX | S08W83 |
| B | C | M |
|---|---|---|
| 3 | 3 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.42 | 2004/02/04 | 11:12 | 11:18 | 11:22 | |
| 2 | C3.59 | 2004/02/02 | 07:51 | 07:59 | 08:04 | |
| 3 | C2.18 | 2004/02/05 | 07:49 | 07:54 | 07:59 | |
| 4 | C1.2 | 2004/02/05 | 00:26 | 00:38 | 00:47 | |
| 5 | B5.57 | 2004/02/02 | 13:09 | 13:14 | 13:18 | |
| 6 | B4.82 | 2004/02/05 | 19:09 | 19:22 | 19:25 | |
| 7 | B3.28 | 2004/02/01 | 08:54 | 08:58 | 09:04 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 92.6 +13.3 |
| Ultimi 30 giorni | 95.5 +3.7 |