| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/04/15 | 1 | 80 | HSX | N09E62 | |
| 2001/04/16 | 1 | 120 | HSX | N08E50 | |
| 2001/04/17 | 1 | 90 | HSX | N09E36 | |
| 2001/04/18 | 1 | 80 | HAX | N08E23 | |
| 2001/04/19 | 1 | 80 | HSX | N08E09 | |
| 2001/04/20 | 1 | 60 | HSX | N08W04 | |
| 2001/04/21 | 1 | 50 | HSX | N09W18 | |
| 2001/04/22 | 1 | 60 | HSX | N08W31 | |
| 2001/04/23 | 1 | 50 | HSX | N08W45 | |
| 2001/04/24 | 1 | 40 | HSX | N09W58 | |
| 2001/04/25 | 1 | 30 | AXX | N09W71 | |
| 2001/04/26 | 1 | 30 | HRX | N08W85 |
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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 |