| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/12/13 | 1 | 80 | HSX | N13E76 | |
| 2015/12/14 | 6 | 270 | DKC | N12E64 | |
| 2015/12/15 | 10 | 360 | DKI | N13E56 | |
| 2015/12/16 | 16 | 610 | EKO | N13E43 | |
| 2015/12/17 | 12 | 530 | EKO | N14E31 | |
| 2015/12/18 | 17 | 610 | EKO | N15E18 | |
| 2015/12/19 | 16 | 550 | EKO | N15E06 | |
| 2015/12/20 | 12 | 450 | EHO | N14W08 | |
| 2015/12/21 | 12 | 430 | EHO | N15W21 | |
| 2015/12/22 | 3 | 410 | CHO | N14W35 | |
| 2015/12/23 | 1 | 400 | HHX | N13W50 | |
| 2015/12/24 | 1 | 320 | HHX | N12W66 | |
| 2015/12/25 | 1 | 280 | HHX | N12W78 | |
| 2015/12/26 | 1 | 250 | HHX | N12W90 | |
| 2015/12/27 | 1 | 250 | HHX | N12W0* |
| C | M |
|---|---|
| 10 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.13 | 2015/12/12 | 13:36 | 13:46 | 13:57 | |
| 2 | C2.46 | 2015/12/17 | 12:22 | 12:35 | 12:49 | |
| 3 | C2.29 | 2015/12/19 | 10:40 | 10:51 | 11:01 | |
| 4 | C1.88 | 2015/12/17 | 05:29 | 05:33 | 05:35 | |
| 5 | C1.66 | 2015/12/20 | 10:26 | 10:38 | 10:47 | |
| 6 | C1.62 | 2015/12/12 | 19:32 | 19:45 | 20:15 | |
| 7 | C1.56 | 2015/12/21 | 22:23 | 22:26 | 22:28 | |
| 8 | C1.43 | 2015/12/12 | 15:19 | 15:22 | 15:30 | |
| 9 | C1.29 | 2015/12/12 | 17:09 | 17:12 | 17:16 | |
| 10 | C1.03 | 2015/12/14 | 14:04 | 14:08 | 14:10 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 122 -2 |
| Ultimi 30 giorni | 111.1 +8.3 |