| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/08/11 | 9 | 30 | CRO | S03E04 | |
| 2001/08/12 | 17 | 320 | DAI | S04W10 | |
| 2001/08/13 | 20 | 370 | DAI | S04W24 | |
| 2001/08/14 | 20 | 370 | EKI | S05W38 | |
| 2001/08/15 | 19 | 300 | EKI | S04W51 | |
| 2001/08/16 | 13 | 190 | EAO | S04W66 | |
| 2001/08/17 | 3 | 150 | EAO | S04W79 | |
| 2001/08/18 | 1 | 40 | HSX | S04W90 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 2001/08/12 | 04:38 | 04:41 | 04:44 | |
| 2 | C1.57 | 2001/08/15 | 12:38 | 12:42 | 12:44 | |
| 3 | C1.49 | 2001/08/13 | 19:18 | 19:21 | 19:25 | |
| 4 | C1.17 | 2001/08/11 | 00:28 | 00:33 | 00:36 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| 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 | 87.5 +8.2 |
| Ultimi 30 giorni | 94.2 +1.3 |