| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/04/29 | 3 | 40 | CSO | S17E61 | |
| 2012/04/30 | 3 | 40 | CSO | S16E47 | |
| 2012/05/01 | 2 | 10 | BXO | S15E32 | |
| 2012/05/03 | 3 | 10 | BXO | S15E07 | |
| 2012/05/04 | 10 | 10 | BXO | S15W07 | |
| 2012/05/05 | 7 | 20 | CRO | S15W20 | |
| 2012/05/06 | 2 | 10 | BXO | S15W31 | |
| 2012/05/07 | 5 | 30 | CRO | S15W43 | |
| 2012/05/08 | 5 | 30 | CRO | S15W57 | |
| 2012/05/09 | 2 | 30 | CRO | S19W68 |
| C |
|---|
| 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C5.71 | 2012/05/01 | 04:35 | 04:43 | 04:47 | |
| 2 | C4.28 | 2012/05/06 | 03:13 | 03:25 | 03:37 | |
| 3 | C2.93 | 2012/05/05 | 05:55 | 06:39 | 07:01 | |
| 4 | C2.6 | 2012/05/04 | 19:22 | 19:28 | 19:32 | |
| 5 | C2.16 | 2012/04/27 | 23:00 | 23:03 | 23:06 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 92.6 +13.3 |
| Ultimi 30 giorni | 97.4 +6.8 |