| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/05/10 | 1 | 120 | HRX | N11E73 | |
| 2013/05/11 | 5 | 300 | DKI | N11E62 | |
| 2013/05/12 | 15 | 600 | EKC | N14E51 | |
| 2013/05/13 | 15 | 600 | EKC | N14E51 | |
| 2013/05/14 | 18 | 430 | DKC | N13E24 | |
| 2013/05/15 | 18 | 430 | DKC | N13E24 | |
| 2013/05/16 | 28 | 390 | EKC | N13E12 | |
| 2013/05/17 | 20 | 350 | CKI | N12W01 | |
| 2013/05/18 | 10 | 300 | CKO | N13W15 | |
| 2013/05/19 | 11 | 210 | DAO | N14W27 | |
| 2013/05/20 | 8 | 180 | CAO | N13W40 | |
| 2013/05/21 | 8 | 180 | CAO | N13W40 | |
| 2013/05/22 | 5 | 120 | CAO | N13W66 | |
| 2013/05/23 | 3 | 100 | CAO | N13W80 | |
| 2013/05/24 | 1 | 10 | AXX | N15W92 | |
| 2013/05/25 | 1 | 10 | AXX | N15W0* |
| C | M |
|---|---|
| 14 | 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M7.24 | 2013/05/22 | 13:08 | 13:32 | 14:08 | |
| 2 | M5.67 | 2013/05/10 | 00:44 | 00:57 | 01:08 | |
| 3 | M1.95 | 2013/05/10 | 12:37 | 12:56 | 13:04 | |
| 4 | M1.19 | 2013/05/13 | 21:58 | 22:05 | 22:11 | |
| 5 | C6.48 | 2013/05/13 | 08:35 | 08:38 | 08:44 | |
| 6 | C3.66 | 2013/05/10 | 14:30 | 14:37 | 14:42 | |
| 7 | C3.16 | 2013/05/11 | 13:31 | 13:59 | 14:09 | |
| 8 | C2.91 | 2013/05/12 | 15:57 | 16:01 | 16:05 | |
| 9 | C2.8 | 2013/05/22 | 02:25 | 02:56 | 03:08 | |
| 10 | C2.76 | 2013/05/10 | 04:01 | 04:07 | 04:14 |
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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 | 92.2 +12.9 |
| Ultimi 30 giorni | 97 +6.4 |