| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/12/2015 | 3 | 100 | DSO | N18E67 | |
| 14/12/2015 | 8 | 90 | DSO | N18E56 | |
| 15/12/2015 | 2 | 50 | CAO | N18E42 | |
| 16/12/2015 | 1 | 30 | HAX | N18E28 | |
| 17/12/2015 | 2 | 20 | HAX | N18E13 | |
| 18/12/2015 | 2 | 20 | HAX | N18W01 | |
| 19/12/2015 | 2 | 10 | AXX | N19W15 | |
| 20/12/2015 | 1 | 0 | AXX | N19W28 |
| C |
|---|
| 7 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C6.65 | 18/12/2015 | 04:55 | 05:09 | 05:22 | |
| 2 | C5.99 | 12/12/2015 | 06:05 | 06:13 | 06:22 | |
| 3 | C4.05 | 12/12/2015 | 18:09 | 18:17 | 18:23 | |
| 4 | C2.27 | 12/12/2015 | 07:36 | 07:41 | 07:47 | |
| 5 | C2.03 | 18/12/2015 | 03:48 | 04:00 | 04:12 | |
| 6 | C1.55 | 19/12/2015 | 16:58 | 17:10 | 17:24 | |
| 7 | C1.42 | 14/12/2015 | 00:06 | 00:14 | 00:20 |
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 | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | Kp5+ (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 114.4 -9.6 |
| 30 derniers jours | 118.1 +9.1 |