| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/05/03 | 1 | 10 | HSX | N14E71 | |
| 2012/05/04 | 1 | 20 | HRX | N16E52 | |
| 2012/05/05 | 1 | 20 | HRX | N14E40 | |
| 2012/05/06 | 1 | 10 | AXX | N13E30 | |
| 2012/05/07 | 3 | 10 | HRX | N13E17 | |
| 2012/05/08 | 1 | 0 | AXX | N13E03 | |
| 2012/05/09 | 1 | 10 | AXX | N14W13 | |
| 2012/05/10 | 1 | 10 | AXX | N16W23 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.92 | 2012/05/05 | 17:56 | 18:07 | 18:16 | |
| 2 | C2.29 | 2012/05/04 | 20:58 | 21:02 | 21:04 | |
| 3 | C1.2 | 2012/05/10 | 00:48 | 00:51 | 00:53 | |
| 4 | C1.04 | 2012/05/08 | 08:00 | 08:04 | 08:07 |
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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 |