| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/09/04 | 9 | 130 | DAI | N15E73 | |
| 2002/09/05 | 8 | 110 | DAO | N14E60 | |
| 2002/09/06 | 20 | 120 | DAO | N15E46 | |
| 2002/09/07 | 20 | 140 | DAO | N15E31 | |
| 2002/09/08 | 25 | 180 | DAO | N15E20 | |
| 2002/09/09 | 27 | 200 | DAI | N16E06 | |
| 2002/09/10 | 34 | 240 | DAI | N15W07 | |
| 2002/09/11 | 37 | 590 | EKI | N15W20 | |
| 2002/09/12 | 35 | 490 | EKC | N15W33 | |
| 2002/09/13 | 28 | 330 | EAI | N16W45 | |
| 2002/09/14 | 23 | 290 | EAI | N16W58 | |
| 2002/09/15 | 11 | 200 | EAO | N16W71 | |
| 2002/09/16 | 8 | 100 | EAO | N16W84 |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.33 | 2002/09/10 | 14:32 | 14:36 | 14:38 | |
| 2 | C1.73 | 2002/09/09 | 23:31 | 23:34 | 23:37 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/09 | M1.0 |
| 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 | 94.2 +8.3 |
| Ultimi 30 giorni | 94.7 +35.4 |