| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/03/04 | 6 | 30 | DRO | S13W31 | |
| 2013/03/05 | 6 | 40 | DSO | S13W46 | |
| 2013/03/06 | 11 | 100 | DAC | S14W59 | |
| 2013/03/07 | 7 | 140 | DAC | S13W73 | |
| 2013/03/08 | 5 | 120 | DAI | S12W84 |
| B | C | M |
|---|---|---|
| 5 | 5 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.78 | 2013/03/05 | 07:47 | 07:54 | 07:59 | |
| 2 | C2.12 | 2013/03/07 | 16:39 | 16:44 | 16:48 | |
| 3 | C1.69 | 2013/03/05 | 20:38 | 20:44 | 20:48 | |
| 4 | C1.39 | 2013/03/05 | 05:52 | 05:59 | 06:13 | |
| 5 | C1.26 | 2013/03/06 | 10:24 | 10:30 | 10:34 | |
| 6 | C1.16 | 2013/03/05 | 15:50 | 15:55 | 16:04 | |
| 7 | B9.61 | 2013/03/05 | 05:18 | 05:23 | 05:30 | |
| 8 | B9.06 | 2013/03/06 | 04:39 | 04:44 | 04:47 | |
| 9 | B7.31 | 2013/03/05 | 01:51 | 01:54 | 02:00 | |
| 10 | B6.87 | 2013/03/06 | 02:22 | 02:26 | 02:34 |
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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 |