| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/08/09 | 2 | 50 | HAX | S08E70 | |
| 2001/08/10 | 2 | 110 | CSO | S09E58 | |
| 2001/08/11 | 8 | 180 | DAO | S09E46 | |
| 2001/08/12 | 16 | 140 | DAO | S09E33 | |
| 2001/08/13 | 16 | 180 | DAO | S10E20 | |
| 2001/08/14 | 19 | 110 | DAO | S10E07 | |
| 2001/08/15 | 12 | 70 | CSO | S08W08 | |
| 2001/08/16 | 5 | 40 | CAO | S08W23 | |
| 2001/08/17 | 1 | 30 | HSX | S09W35 | |
| 2001/08/18 | 1 | 30 | HSX | S08W49 | |
| 2001/08/19 | 1 | 30 | HSX | S08W62 | |
| 2001/08/20 | 1 | 40 | HRX | S08W75 | |
| 2001/08/21 | 1 | 30 | HAX | S08W87 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/09 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 94.2 +8.3 |
| Ultimi 30 giorni | 94.7 +35.4 |