| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2014/12/15 | 16 | 100 | DAC | S20E38 | |
| 2014/12/16 | 15 | 360 | DKC | S19E24 | |
| 2014/12/17 | 25 | 630 | DKC | S19E11 | |
| 2014/12/18 | 26 | 700 | EKC | S18W01 | |
| 2014/12/19 | 50 | 970 | EKC | S18W16 | |
| 2014/12/20 | 34 | 1080 | EKC | S18W29 | |
| 2014/12/21 | 24 | 790 | FKC | S19W44 | |
| 2014/12/22 | 26 | 630 | EKC | S18W57 | |
| 2014/12/23 | 12 | 490 | EKC | S17W71 | |
| 2014/12/24 | 5 | 310 | DKC | S16W85 | |
| 2014/12/25 | 3 | 250 | DKI | S16W98 |
| C | M | X |
|---|---|---|
| 44 | 13 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | X2.69 | 2014/12/20 | 00:11 | 00:28 | 00:55 | |
| 2 | X1.25 | 2014/12/17 | 04:25 | 04:51 | 05:20 | |
| 3 | M2.29 | 2014/12/14 | 19:25 | 19:33 | 19:39 | |
| 4 | M2.16 | 2014/12/17 | 00:57 | 01:10 | 01:20 | |
| 5 | M1.9 | 2014/12/19 | 09:31 | 09:44 | 09:54 | |
| 6 | M1.79 | 2014/12/21 | 07:18 | 07:32 | 07:51 | |
| 7 | M1.45 | 2014/12/22 | 01:33 | 01:49 | 01:59 | |
| 8 | M1.42 | 2014/12/17 | 14:56 | 15:01 | 15:06 | |
| 9 | M1.36 | 2014/12/19 | 17:35 | 18:45 | 19:30 | |
| 10 | M1.25 | 2014/12/22 | 04:27 | 04:54 | 05:24 |
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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 | 112.1 -11.9 |
| Ultimi 30 giorni | 105.6 -3.7 |