| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 14/04/2000 | 1 | 60 | HAX | N15E74 | |
| 15/04/2000 | 3 | 40 | HSX | N16E62 | |
| 16/04/2000 | 2 | 10 | AXX | N16E49 | |
| 17/04/2000 | 4 | 20 | HRX | N16E36 | |
| 18/04/2000 | 7 | 40 | CRO | N16E22 | |
| 19/04/2000 | 12 | 80 | DAO | N16E09 | |
| 20/04/2000 | 22 | 80 | CAO | N15W04 | |
| 21/04/2000 | 11 | 60 | CAO | N16W18 | |
| 22/04/2000 | 8 | 40 | CRO | N16W31 | |
| 23/04/2000 | 7 | 30 | CSO | N17W44 | |
| 24/04/2000 | 2 | 20 | BXO | N17W57 | |
| 25/04/2000 | 2 | 0 | BXO | N17W70 |
| C | M |
|---|---|
| 17 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.12 | 18/04/2000 | 07:58 | 08:05 | 08:08 | |
| 2 | C6.74 | 20/04/2000 | 19:28 | 19:37 | 19:44 | |
| 3 | C6.64 | 19/04/2000 | 05:53 | 06:04 | 06:11 | |
| 4 | C6.23 | 19/04/2000 | 05:42 | 05:47 | 05:51 | |
| 5 | C6.1 | 19/04/2000 | 22:55 | 23:00 | 23:03 | |
| 6 | C6.03 | 18/04/2000 | 14:08 | 14:15 | 14:22 | |
| 7 | C5.83 | 18/04/2000 | 11:47 | 11:53 | 11:58 | |
| 8 | C5.21 | 22/04/2000 | 05:51 | 06:01 | 06:11 | |
| 9 | C4.34 | 22/04/2000 | 02:54 | 03:03 | 03:11 | |
| 10 | C3.39 | 21/04/2000 | 00:54 | 00:59 | 01:02 |
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 | 28/12/2025 | M4.3 |
| Dernier orage géomagnétique | 22/12/2025 | 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 | 115.5 +23.7 |
| 30 derniers jours | 115.2 +29.6 |