| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/04/21 | 6 | 70 | DAO | S06W60 | |
| 2004/04/22 | 4 | 50 | DSO | S06W72 | |
| 2004/04/23 | 3 | 50 | CSO | S07W84 | |
| 2004/04/24 | 4 | 90 | DSO | S08W91 |
| B | C | M |
|---|---|---|
| 3 | 30 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M2.27 | 2004/04/23 | 11:41 | 11:50 | 11:52 | |
| 2 | M1.67 | 2004/04/23 | 21:02 | 21:12 | 21:14 | |
| 3 | C8.82 | 2004/04/23 | 07:43 | 07:56 | 08:01 | |
| 4 | C7.33 | 2004/04/23 | 11:59 | 12:03 | 12:05 | |
| 5 | C6.89 | 2004/04/23 | 17:21 | 17:31 | 17:34 | |
| 6 | C6.31 | 2004/04/23 | 09:25 | 09:30 | 09:32 | |
| 7 | C5.73 | 2004/04/23 | 10:39 | 10:44 | 10:47 | |
| 8 | C5.59 | 2004/04/23 | 15:58 | 16:05 | 16:11 | |
| 9 | C4.3 | 2004/04/23 | 09:44 | 09:47 | 09:52 | |
| 10 | C4.22 | 2004/04/23 | 23:29 | 23:37 | 23:41 |
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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 | 98 +7.5 |