| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/05/17 | 6 | 70 | CAO | S05W76 | |
| 2004/05/18 | 3 | 30 | CAO | S08W89 |
| B | C | M |
|---|---|---|
| 4 | 1 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.01 | 2004/05/17 | 04:11 | 04:17 | 04:22 | |
| 2 | C1.17 | 2004/05/17 | 07:08 | 07:12 | 07:16 | |
| 3 | B6.77 | 2004/05/17 | 15:43 | 15:48 | 16:03 | |
| 4 | B6.49 | 2004/05/16 | 18:02 | 18:08 | 18:34 | |
| 5 | B5.96 | 2004/05/18 | 06:08 | 06:12 | 06:22 | |
| 6 | B5.71 | 2004/05/17 | 14:12 | 14:15 | 14:21 |
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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 |