| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/18 | 1 | 40 | HSX | N03E70 | |
| 2001/09/19 | 1 | 100 | HSX | N04E56 | |
| 2001/09/20 | 1 | 120 | HSX | N03E42 | |
| 2001/09/21 | 1 | 100 | HSX | N03E29 | |
| 2001/09/22 | 2 | 90 | HSX | N03E14 | |
| 2001/09/23 | 1 | 100 | HSX | N02E00 | |
| 2001/09/24 | 1 | 110 | HSX | N02W13 | |
| 2001/09/25 | 1 | 100 | HSX | N03W26 | |
| 2001/09/26 | 1 | 90 | HSX | N03W40 | |
| 2001/09/27 | 1 | 90 | HSX | N02W54 | |
| 2001/09/28 | 1 | 90 | HSX | N03W67 | |
| 2001/09/29 | 1 | 60 | HSX | N03W80 | |
| 2001/09/30 | 1 | 30 | HSX | N04W93 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 112.3 +33 |
| Ultimi 30 giorni | 92.5 -8.1 |