| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/03/13 | 1 | 80 | HSX | S14E71 | |
| 2004/03/14 | 2 | 70 | HAX | S12E57 | |
| 2004/03/15 | 2 | 50 | HAX | S13E44 | |
| 2004/03/16 | 2 | 30 | HAX | S12E33 | |
| 2004/03/17 | 4 | 20 | CSO | S12E20 | |
| 2004/03/18 | 2 | 10 | BXO | S12E06 | |
| 2004/03/19 | 1 | 10 | AXX | S12W07 | |
| 2004/03/20 | 1 | 10 | AXX | S12W22 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.04 | 2004/03/16 | 15:50 | 15:59 | 16:06 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 90.4 +11.1 |
| Ultimi 30 giorni | 99.3 +8.3 |