| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/05/10 | 13 | 30 | DSI | N20E08 | |
| 2011/05/11 | 16 | 70 | CSI | N20W06 | |
| 2011/05/12 | 11 | 50 | CSO | N19W21 | |
| 2011/05/13 | 1 | 20 | HRX | N19W34 | |
| 2011/05/14 | 1 | 20 | BXO | N19W48 | |
| 2011/05/15 | 1 | 20 | HRX | N18W61 | |
| 2011/05/16 | 1 | 10 | AXX | N18W75 | |
| 2011/05/17 | 1 | 10 | AXX | N18W91 |
| B | C |
|---|---|
| 5 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.15 | 2011/05/09 | 17:31 | 17:41 | 17:48 | |
| 2 | C1.97 | 2011/05/09 | 05:11 | 05:16 | 05:18 | |
| 3 | B9.92 | 2011/05/09 | 13:19 | 13:25 | 13:47 | |
| 4 | B7.79 | 2011/05/09 | 04:26 | 04:30 | 04:33 | |
| 5 | B4.4 | 2011/05/11 | 20:28 | 20:36 | 20:54 | |
| 6 | B2.88 | 2011/05/13 | 21:35 | 21:40 | 21:50 | |
| 7 | B2.39 | 2011/05/14 | 11:43 | 11:47 | 11:52 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 112.3 +33 |
| Ultimi 30 giorni | 92.5 -8.1 |