| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/08/11 | 1 | 20 | HRX | S07E58 | |
| 2013/08/12 | 9 | 60 | DAO | S08E47 | |
| 2013/08/13 | 8 | 120 | DSI | S07E34 | |
| 2013/08/14 | 17 | 340 | DHC | S07E21 | |
| 2013/08/15 | 15 | 270 | DHC | S07E07 | |
| 2013/08/16 | 15 | 300 | DKI | S07W07 | |
| 2013/08/17 | 16 | 330 | DKI | S07W19 | |
| 2013/08/18 | 13 | 300 | DKO | S07W33 | |
| 2013/08/19 | 7 | 260 | CKO | S06W47 | |
| 2013/08/20 | 3 | 250 | HKX | S04W61 | |
| 2013/08/21 | 2 | 210 | HAX | S05W76 | |
| 2013/08/22 | 1 | 150 | HSX | S06W91 | |
| 2013/08/23 | 1 | 150 | HSX | S06W0* |
| B | C | M |
|---|---|---|
| 3 | 14 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M4.73 | 2013/08/17 | 18:16 | 18:24 | 18:35 | |
| 2 | M2.1 | 2013/08/17 | 18:49 | 19:33 | 19:54 | |
| 3 | C3.68 | 2013/08/16 | 13:11 | 13:18 | 13:22 | |
| 4 | C3.51 | 2013/08/22 | 13:16 | 13:25 | 13:38 | |
| 5 | C3.01 | 2013/08/15 | 17:48 | 17:56 | 18:04 | |
| 6 | C2.6 | 2013/08/20 | 01:25 | 01:29 | 01:32 | |
| 7 | C2.35 | 2013/08/20 | 09:57 | 10:00 | 10:02 | |
| 8 | C2.22 | 2013/08/13 | 15:49 | 15:53 | 15:56 | |
| 9 | C1.93 | 2013/08/16 | 12:39 | 12:47 | 12:50 | |
| 10 | C1.86 | 2013/08/17 | 03:25 | 03:30 | 03:36 |
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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 | 99.2 +8.8 |