| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 04/10/2014 | 5 | 20 | CSO | S13E25 | |
| 05/10/2014 | 5 | 80 | CAO | S14E11 | |
| 06/10/2014 | 6 | 90 | CSI | S15W02 | |
| 07/10/2014 | 11 | 90 | DAI | S15W16 | |
| 08/10/2014 | 7 | 50 | CAO | S15W27 | |
| 09/10/2014 | 6 | 50 | DSO | S16W42 | |
| 10/10/2014 | 19 | 170 | DAC | S14W58 | |
| 11/10/2014 | 9 | 150 | DAC | S15W69 | |
| 12/10/2014 | 4 | 120 | DAO | S15W83 | |
| 13/10/2014 | 4 | 120 | DAO | S15W97 |
| C | M |
|---|---|
| 13 | 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.11 | 09/10/2014 | 01:54 | 01:58 | 02:02 | |
| 2 | M1.88 | 09/10/2014 | 01:30 | 01:43 | 01:47 | |
| 3 | M1.8 | 09/10/2014 | 06:48 | 06:59 | 07:06 | |
| 4 | M1.14 | 09/10/2014 | 08:21 | 09:27 | 09:37 | |
| 5 | C6.03 | 09/10/2014 | 04:59 | 05:04 | 05:17 | |
| 6 | C5.46 | 08/10/2014 | 22:25 | 22:54 | 23:03 | |
| 7 | C3.9 | 09/10/2014 | 07:35 | 07:43 | 07:51 | |
| 8 | C2.97 | 08/10/2014 | 16:45 | 16:51 | 16:56 | |
| 9 | C2.89 | 08/10/2014 | 19:48 | 19:53 | 19:58 | |
| 10 | C2.81 | 09/10/2014 | 12:53 | 13:03 | 13:20 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |