| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/09/11 | 8 | 50 | CSO | N20E18 | |
| 2002/09/12 | 9 | 100 | DAO | N20E05 | |
| 2002/09/13 | 9 | 30 | DSO | N19W09 | |
| 2002/09/14 | 6 | 20 | DRO | N19W22 | |
| 2002/09/15 | 9 | 40 | DRO | N19W35 | |
| 2002/09/16 | 3 | 20 | CRO | N19W48 | |
| 2002/09/17 | 2 | 30 | CAO | N19W61 | |
| 2002/09/18 | 1 | 30 | HRX | N17W75 | |
| 2002/09/19 | 1 | 20 | HRX | N19W88 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 2002/09/17 | 01:57 | 02:05 | 02:14 |
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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 | 110 +30.7 |
| Ultimi 30 giorni | 94.1 -4 |