| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/12/14 | 3 | 10 | BXO | N05E34 | |
| 2002/12/15 | 4 | 30 | CSO | N06E21 | |
| 2002/12/16 | 8 | 50 | DSI | N06E08 | |
| 2002/12/17 | 9 | 70 | DRI | N07W07 | |
| 2002/12/18 | 19 | 90 | DAO | N07W20 | |
| 2002/12/19 | 7 | 70 | CAO | N07W34 | |
| 2002/12/20 | 4 | 30 | CAO | N07W47 | |
| 2002/12/21 | 1 | 10 | AXX | N07W63 | |
| 2002/12/22 | 1 | 40 | HSX | N07W76 |
| C | M |
|---|---|
| 3 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.84 | 2002/12/16 | 23:33 | 23:36 | 23:40 | |
| 2 | C8.51 | 2002/12/17 | 10:00 | 10:06 | 10:09 | |
| 3 | C7.61 | 2002/12/17 | 04:59 | 05:06 | 05:13 | |
| 4 | C5.96 | 2002/12/17 | 07:47 | 08:02 | 08:30 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| 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 | 116.3 +37 |
| Ultimi 30 giorni | 91.3 -10 |