| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/05/01 | 7 | 20 | BXO | S09W20 | |
| 2004/05/02 | 10 | 90 | DSO | S09W34 | |
| 2004/05/03 | 13 | 270 | DAO | S10W47 | |
| 2004/05/04 | 14 | 200 | DSO | S10W61 | |
| 2004/05/05 | 10 | 180 | EAO | S09W77 | |
| 2004/05/06 | 2 | 150 | CSO | S09W89 |
| B | C | M |
|---|---|---|
| 21 | 16 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.37 | 2004/05/01 | 15:26 | 15:36 | 15:45 | |
| 2 | M1.2 | 2004/05/02 | 11:06 | 11:19 | 11:36 | |
| 3 | C7.74 | 2004/05/02 | 03:25 | 03:51 | 04:02 | |
| 4 | C4.02 | 2004/05/01 | 13:43 | 13:55 | 14:02 | |
| 5 | C3.81 | 2004/05/02 | 15:07 | 16:01 | 16:15 | |
| 6 | C2.07 | 2004/05/02 | 08:22 | 08:36 | 08:51 | |
| 7 | C1.95 | 2004/05/02 | 05:31 | 05:34 | 05:37 | |
| 8 | C1.63 | 2004/05/02 | 10:07 | 10:11 | 10:14 | |
| 9 | C1.57 | 2004/05/02 | 17:15 | 17:19 | 17:27 | |
| 10 | C1.56 | 2004/05/03 | 13:40 | 13:43 | 13:46 |
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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 | 89.2 +9.9 |
| Ultimi 30 giorni | 95.5 +2.6 |