| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/01/2003 | 9 | 200 | CKO | S13E14 | |
| 14/01/2003 | 9 | 200 | CKO | S13E01 | |
| 15/01/2003 | 7 | 240 | CKO | S13W12 | |
| 16/01/2003 | 13 | 160 | CAO | S13W23 | |
| 17/01/2003 | 7 | 150 | DSO | S13W39 | |
| 18/01/2003 | 6 | 130 | CAO | S12W53 | |
| 19/01/2003 | 2 | 110 | HAX | S13W67 | |
| 20/01/2003 | 1 | 130 | HSX | S13W81 | |
| 21/01/2003 | 1 | 70 | HAX | S13W94 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.64 | 16/01/2003 | 01:02 | 01:08 | 01:15 |
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 | 117.9 -6.1 |
| 30 derniers jours | 121.4 +11.9 |