| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/02/28 | 5 | 40 | CSO | S13E50 | |
| 2004/02/29 | 9 | 70 | DAO | S13E37 | |
| 2004/03/01 | 16 | 120 | DAO | S13E24 | |
| 2004/03/02 | 17 | 120 | DAI | S13E11 | |
| 2004/03/03 | 28 | 140 | ESI | S12W04 | |
| 2004/03/04 | 21 | 160 | EAI | S12W16 | |
| 2004/03/05 | 29 | 160 | EAC | S12W29 | |
| 2004/03/06 | 16 | 160 | EAO | S12W42 | |
| 2004/03/07 | 17 | 210 | EAO | S12W55 | |
| 2004/03/08 | 8 | 80 | EAO | S14W66 | |
| 2004/03/09 | 4 | 30 | BXO | S14W79 |
| B | C |
|---|---|
| 9 | 11 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.87 | 2004/03/06 | 06:56 | 07:01 | 07:03 | |
| 2 | C3.59 | 2004/03/04 | 10:00 | 10:07 | 10:14 | |
| 3 | C3.2 | 2004/02/28 | 11:29 | 11:53 | 11:57 | |
| 4 | C2.57 | 2004/03/02 | 21:40 | 21:49 | 22:08 | |
| 5 | C2.56 | 2004/03/02 | 23:21 | 23:27 | 23:30 | |
| 6 | C2.4 | 2004/02/28 | 17:05 | 17:10 | 17:13 | |
| 7 | C2.38 | 2004/03/06 | 02:25 | 02:29 | 02:31 | |
| 8 | C1.54 | 2004/03/04 | 17:11 | 17:16 | 17:21 | |
| 9 | C1.38 | 2004/03/05 | 00:59 | 01:03 | 01:07 | |
| 10 | C1.08 | 2004/03/05 | 12:17 | 12:23 | 12:30 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/15 | 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 | 93.3 +14 |
| Ultimi 30 giorni | 94.4 +1.9 |