| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 26/10/2000 | 3 | 130 | DAO | S25E71 | |
| 27/10/2000 | 7 | 180 | DSO | S24E59 | |
| 28/10/2000 | 16 | 240 | DAI | S24E48 | |
| 29/10/2000 | 20 | 200 | DSI | S24E34 | |
| 30/10/2000 | 23 | 270 | DAI | S24E21 | |
| 31/10/2000 | 30 | 200 | DAI | S23E07 | |
| 01/11/2000 | 16 | 200 | DAI | S22W06 | |
| 02/11/2000 | 15 | 160 | DAO | S23W19 | |
| 03/11/2000 | 13 | 140 | DSO | S23W31 | |
| 04/11/2000 | 15 | 150 | DAO | S22W43 | |
| 05/11/2000 | 17 | 200 | DSO | S22W55 | |
| 06/11/2000 | 10 | 150 | CAO | S22W69 | |
| 07/11/2000 | 7 | 110 | DSO | S22W82 |
| C | M |
|---|---|
| 8 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M6.41 | 29/10/2000 | 01:28 | 01:57 | 02:09 | |
| 2 | M1.22 | 26/10/2000 | 15:55 | 16:11 | 16:42 | |
| 3 | C8.71 | 31/10/2000 | 02:51 | 03:00 | 03:07 | |
| 4 | C7.6 | 03/11/2000 | 20:58 | 21:03 | 21:07 | |
| 5 | C6.27 | 26/10/2000 | 06:04 | 06:15 | 06:24 | |
| 6 | C6.16 | 30/10/2000 | 13:44 | 13:50 | 14:06 | |
| 7 | C4.24 | 05/11/2000 | 15:39 | 16:03 | 16:29 | |
| 8 | C3.03 | 31/10/2000 | 00:07 | 00:10 | 00:15 | |
| 9 | C2.79 | 31/10/2000 | 19:46 | 19:58 | 20:22 | |
| 10 | C2.57 | 25/10/2000 | 22:55 | 23:01 | 23:06 |
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| 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 | 119.6 -4.4 |
| 30 derniers jours | 122.3 +11.2 |