| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/12/09 | 2 | 20 | AXX | S08E47 | |
| 2004/12/10 | 1 | 10 | AXX | S07E33 | |
| 2004/12/11 | 4 | 10 | BXO | S08E22 | |
| 2004/12/16 | 4 | 20 | CAO | S08W46 | |
| 2004/12/17 | 4 | 30 | DSO | S06W61 | |
| 2004/12/18 | 5 | 50 | EAI | S07W72 | |
| 2004/12/19 | 1 | 10 | AXX | S07W82 |
| B | C |
|---|---|
| 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 2004/12/09 | 00:01 | 00:12 | 00:29 | |
| 2 | B5.85 | 2004/12/18 | 00:06 | 00:10 | 00:14 | |
| 3 | B4.68 | 2004/12/12 | 12:52 | 12:59 | 13:12 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 96.6 +17.3 |
| Ultimi 30 giorni | 95 +2.5 |