| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/01/21 | 14 | 130 | DAI | N08E09 | |
| 2004/01/22 | 11 | 130 | DSO | N08W04 | |
| 2004/01/23 | 11 | 130 | CSO | N08W17 | |
| 2004/01/24 | 8 | 100 | DAO | N08W30 | |
| 2004/01/25 | 4 | 40 | BXO | N08W44 | |
| 2004/01/26 | 3 | 10 | BXO | N08W57 | |
| 2004/01/27 | 5 | 10 | BXO | N03W76 |
| B |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B8.25 | 2004/01/22 | 09:30 | 09:35 | 09:40 | |
| 2 | B3.7 | 2004/01/23 | 18:00 | 18:04 | 18:08 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 128.3 +42.3 |
| Ultimi 30 giorni | 97.5 +35.7 |