| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2020/12/12 | 3 | 10 | BXO | S23E67 | |
| 2020/12/13 | 4 | 10 | BXO | S22E51 | |
| 2020/12/14 | 3 | 10 | BXO | S22E39 | |
| 2020/12/15 | 2 | 10 | BXO | S22E26 |
| B | C |
|---|---|
| 13 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.0 | 2020/12/14 | 14:09 | 14:37 | 14:56 | |
| 2 | B6.7 | 2020/12/12 | 01:01 | 01:48 | 02:04 | |
| 3 | B5.3 | 2020/12/11 | 04:28 | 04:54 | 05:12 | |
| 4 | B2.4 | 2020/12/12 | 00:24 | 00:59 | 01:01 | |
| 5 | B2.3 | 2020/12/11 | 09:42 | 09:50 | 09:54 | |
| 6 | B2.3 | 2020/12/12 | 20:29 | 20:42 | 20:52 | |
| 7 | B1.9 | 2020/12/11 | 07:14 | 07:27 | 07:36 | |
| 8 | B1.9 | 2020/12/11 | 13:20 | 13:34 | 13:48 | |
| 9 | B1.9 | 2020/12/12 | 16:46 | 17:59 | 18:47 | |
| 10 | B1.4 | 2020/12/14 | 13:40 | 13:49 | 13:59 |
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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 | 99.5 +20.2 |
| Ultimi 30 giorni | 94.9 +1.3 |