| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 22/07/1998 | 1 | 0 | AXX | N16E73 | |
| 23/07/1998 | 7 | 30 | CRO | N17E59 | |
| 24/07/1998 | 5 | 20 | CRO | N18E45 | |
| 25/07/1998 | 6 | 20 | CSO | N17E34 | |
| 26/07/1998 | 3 | 10 | BXO | N16E22 | |
| 27/07/1998 | 3 | 10 | BXO | N16E08 | |
| 29/07/1998 | 2 | 10 | BXO | N16W17 | |
| 30/07/1998 | 4 | 10 | BXO | N17W33 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.56 | 23/07/1998 | 16:24 | 16:30 | 16:34 |
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 | 21/01/2026 | Kp7+ (G3) |
| 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 | 110 -14 |
| 30 derniers jours | 114.8 +6.7 |