| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/03/29 | 4 | 110 | DAI | S13E73 | |
| 2004/03/30 | 18 | 80 | CAO | S12E63 | |
| 2004/03/31 | 18 | 120 | EAO | S13E50 | |
| 2004/04/01 | 22 | 200 | EAO | S13E37 | |
| 2004/04/02 | 23 | 170 | CAO | S13E24 | |
| 2004/04/03 | 30 | 160 | EAO | S13E11 | |
| 2004/04/04 | 16 | 130 | EAO | S13W03 | |
| 2004/04/05 | 16 | 150 | DAO | S14W17 | |
| 2004/04/06 | 17 | 140 | CAI | S14W31 | |
| 2004/04/07 | 7 | 70 | CAO | S13W45 | |
| 2004/04/08 | 5 | 30 | CAO | S13W59 | |
| 2004/04/09 | 2 | 20 | AXX | S13W72 |
| B | C |
|---|---|
| 4 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.04 | 2004/04/03 | 17:47 | 18:08 | 18:23 | |
| 2 | B8.81 | 2004/03/29 | 09:45 | 09:48 | 09:53 | |
| 3 | B7.23 | 2004/03/29 | 07:55 | 07:58 | 08:01 | |
| 4 | B6.64 | 2004/04/02 | 06:49 | 06:54 | 06:56 | |
| 5 | B3.65 | 2004/04/10 | 15:46 | 15:51 | 15:56 |
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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 |