| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/07/12 | 3 | 10 | CRO | N13W33 | |
| 2004/07/13 | 14 | 70 | DAI | N12W46 | |
| 2004/07/14 | 16 | 220 | DAI | N13W60 | |
| 2004/07/15 | 10 | 190 | DAI | N12W72 | |
| 2004/07/16 | 7 | 10 | BXO | N14W84 |
| C | M |
|---|---|
| 11 | 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M9.71 | 2004/07/13 | 00:09 | 00:17 | 00:23 | |
| 2 | M8.91 | 2004/07/14 | 05:02 | 05:23 | 05:27 | |
| 3 | M8.9 | 2004/07/13 | 19:24 | 19:32 | 19:36 | |
| 4 | M7.77 | 2004/07/13 | 08:40 | 08:48 | 08:55 | |
| 5 | C9.71 | 2004/07/13 | 05:21 | 05:33 | 05:40 | |
| 6 | C9.51 | 2004/07/14 | 20:51 | 20:54 | 20:58 | |
| 7 | C5.22 | 2004/07/14 | 20:10 | 20:20 | 20:29 | |
| 8 | C5.04 | 2004/07/14 | 20:36 | 20:43 | 20:50 | |
| 9 | C4.58 | 2004/07/13 | 23:27 | 23:33 | 23:37 | |
| 10 | C4.43 | 2004/07/14 | 00:39 | 00:58 | 01:05 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 128.3 +42.3 |
| Ultimi 30 giorni | 97.5 +35.7 |