| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/09/17 | 1 | 50 | HSX | S14E69 | |
| 2002/09/18 | 1 | 60 | HSX | S14E53 | |
| 2002/09/19 | 1 | 50 | HSX | S13E39 | |
| 2002/09/20 | 1 | 40 | HSX | S13E26 | |
| 2002/09/21 | 1 | 50 | HSX | S13E12 | |
| 2002/09/22 | 1 | 50 | HAX | S13W02 | |
| 2002/09/23 | 2 | 40 | HAX | S12W15 | |
| 2002/09/24 | 3 | 30 | HSX | S13W28 | |
| 2002/09/25 | 2 | 20 | HAX | S12W42 | |
| 2002/09/26 | 1 | 20 | HSX | S12W55 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.37 | 2002/09/21 | 03:12 | 03:20 | 03:26 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| 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 | 89.2 +9.9 |
| Ultimi 30 giorni | 94.5 +2.6 |