| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 28/02/2015 | 15 | 80 | DAI | S14W14 | |
| 01/03/2015 | 10 | 90 | DAI | S14W28 | |
| 02/03/2015 | 4 | 60 | BXO | S14W43 | |
| 03/03/2015 | 1 | 10 | AXX | S14W56 |
| C |
|---|
| 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C8.07 | 28/02/2015 | 08:58 | 09:39 | 10:07 | |
| 2 | C3.61 | 28/02/2015 | 05:21 | 05:28 | 05:40 | |
| 3 | C1.65 | 28/02/2015 | 07:33 | 07:47 | 07:55 | |
| 4 | C1.32 | 27/02/2015 | 09:02 | 09:54 | 10:03 |
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 | 20/01/2026 | Kp8 (G4) |
| 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 | 107.3 -16.8 |
| 30 derniers jours | 111.9 +4 |