| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/04/05 | 1 | 130 | HSX | N23E69 | |
| 2001/04/06 | 8 | 230 | EAO | N27E58 | |
| 2001/04/07 | 8 | 200 | DAO | N27E45 | |
| 2001/04/08 | 11 | 210 | EAO | N26E32 | |
| 2001/04/09 | 19 | 230 | EAO | N27E19 | |
| 2001/04/10 | 17 | 210 | EAO | N27E07 | |
| 2001/04/11 | 13 | 190 | DAO | N26W07 | |
| 2001/04/12 | 7 | 160 | ESO | N27W20 | |
| 2001/04/13 | 4 | 110 | ESO | N27W33 | |
| 2001/04/14 | 5 | 120 | ESO | N26W46 | |
| 2001/04/15 | 7 | 200 | EAO | N26W59 | |
| 2001/04/16 | 4 | 170 | EAO | N26W72 | |
| 2001/04/17 | 5 | 120 | EAO | N27W84 |
| M |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M4.52 | 2001/04/05 | 02:00 | 02:20 | 03:11 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| 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 | 107.2 +27.9 |
| Ultimi 30 giorni | 95.2 -0.7 |