| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/12/2025 | 2 | 10 | BXO | N20E49 | |
| 21/12/2025 | 2 | 10 | BXO | N20E34 | |
| 22/12/2025 | 2 | 10 | BXO | N19E21 |
| C | M |
|---|---|
| 3 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.0 | 20/12/2025 | 07:36 | 07:53 | 08:06 | |
| 2 | C1.3 | 20/12/2025 | 06:07 | 06:14 | 06:23 | |
| 3 | C1.3 | 20/12/2025 | 06:51 | 07:06 | 07:26 | |
| 4 | C1.3 | 21/12/2025 | 12:47 | 12:56 | 13:01 |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 21/12/2025 | M1.3 |
| Dernier orage géomagnétique | 21/12/2025 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| décembre 2025 | 116.9 +25.1 |
| 30 derniers jours | 110.1 +23.7 |