| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/09/23 | 1 | 10 | AXX | N25E54 | |
| 2002/09/24 | 1 | 10 | AXX | N26E41 | |
| 2002/09/25 | 8 | 20 | DSO | N26E26 | |
| 2002/09/26 | 8 | 30 | DSO | N26E12 | |
| 2002/09/27 | 9 | 30 | DAO | N27W01 | |
| 2002/09/28 | 11 | 10 | BXO | N27W13 | |
| 2002/09/29 | 4 | 20 | CSO | N28W25 | |
| 2002/09/30 | 2 | 20 | AXX | N26W39 | |
| 2002/10/01 | 2 | 20 | BXO | N28W53 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.3 |
| 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 | 133.3 +47.4 |
| Ultimi 30 giorni | 96.9 +35.1 |