| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/10/12 | 3 | 60 | DAI | S12E56 | |
| 2011/10/13 | 12 | 160 | DSI | S14E42 | |
| 2011/10/14 | 10 | 310 | DKO | S12E28 | |
| 2011/10/15 | 9 | 330 | DHC | S12E15 | |
| 2011/10/16 | 11 | 340 | DHI | S12E03 | |
| 2011/10/17 | 11 | 340 | DHI | S12W11 | |
| 2011/10/18 | 6 | 150 | DAO | S12W25 | |
| 2011/10/19 | 7 | 140 | DAO | S12W37 | |
| 2011/10/20 | 7 | 110 | DAI | S12W49 | |
| 2011/10/21 | 6 | 60 | DSO | S12W62 | |
| 2011/10/22 | 2 | 10 | BXO | S11W77 |
| B | C |
|---|---|
| 1 | 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.46 | 2011/10/12 | 09:46 | 09:51 | 09:55 | |
| 2 | C2.2 | 2011/10/15 | 18:13 | 18:19 | 18:25 | |
| 3 | C1.62 | 2011/10/14 | 15:09 | 15:13 | 15:16 | |
| 4 | C1.61 | 2011/10/14 | 08:51 | 08:55 | 08:58 | |
| 5 | C1.57 | 2011/10/11 | 23:19 | 23:23 | 23:25 | |
| 6 | C1.56 | 2011/10/14 | 06:26 | 06:29 | 06:31 | |
| 7 | B8.73 | 2011/10/11 | 19:21 | 19:25 | 19:39 |
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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 | 90.4 +11.1 |
| Ultimi 30 giorni | 99.3 +8.3 |